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102202010101000 = 2353712815122651
BaseRepresentation
bin10111001111001111000010…
…100000011110010100001000
3111101212102020210210202221101
4113033033002200132110020
5101343434204041213000
61001210542201151144
730345565041156145
oct2717170240362410
9441772223722841
10102202010101000
112a6236a1334857
12b56752648b4b4
1345047ba29c354
141b3486470b3cc
15bc379742be6a
hex5cf3c281e508

102202010101000 has 128 divisors (see below), whose sum is σ = 243384163326720. Its totient is φ = 40161576000000.

The previous prime is 102202010100863. The next prime is 102202010101141. The reversal of 102202010101000 is 101010202201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17389675 + ... + 22512325.

It is an arithmetic number, because the mean of its divisors is an integer number (1901438775990).

Almost surely, 2102202010101000 is an apocalyptic number.

102202010101000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102202010101000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121692081663360).

102202010101000 is an abundant number, since it is smaller than the sum of its proper divisors (141182153225720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102202010101000 is a wasteful number, since it uses less digits than its factorization.

102202010101000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5123024 (or 5123010 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102202010101000 its reverse (101010202201), we get a palindrome (102303020303201).

The spelling of 102202010101000 in words is "one hundred two trillion, two hundred two billion, ten million, one hundred one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 71 100 125 142 200 250 281 284 355 500 562 568 710 1000 1124 1405 1420 1775 2248 2810 2840 3550 5620 7025 7100 8875 11240 14050 14200 17750 19951 28100 35125 35500 39902 56200 70250 71000 79804 99755 140500 159608 199510 281000 399020 498775 798040 997550 1995100 2493875 3990200 4987750 5122651 9975500 10245302 19951000 20490604 25613255 40981208 51226510 102453020 128066275 204906040 256132550 363708221 512265100 640331375 727416442 1024530200 1280662750 1439464931 1454832884 1818541105 2561325500 2878929862 2909665768 3637082210 5122651000 5757859724 7197324655 7274164420 9092705525 11515719448 14394649310 14548328840 18185411050 28789298620 35986623275 36370822100 45463527625 57578597240 71973246550 72741644200 90927055250 102202010101 143946493100 179933116375 181854110500 204404020202 287892986200 359866232750 363708221000 408808040404 511010050505 719732465500 817616080808 1022020101010 1439464931000 2044040202020 2555050252525 4088080404040 5110100505050 10220201010100 12775251262625 20440402020200 25550502525250 51101005050500 102202010101000