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10202201112 = 2331812348573
BaseRepresentation
bin10011000000001100…
…10011110000011000
3222100000020111220110
421200012103300120
5131343230413422
64404204324320
7510551164365
oct114006236030
928300214813
1010202201112
114365970774
121b888436a0
13c678655bc
146cad5946c
153ea9ee60c
hex260193c18

10202201112 has 32 divisors (see below), whose sum is σ = 25646428080. Its totient is φ = 3381943680.

The previous prime is 10202201099. The next prime is 10202201129. The reversal of 10202201112 is 21110220201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1169943 + ... + 1178630.

Almost surely, 210202201112 is an apocalyptic number.

10202201112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10202201112 is an abundant number, since it is smaller than the sum of its proper divisors (15444226968).

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

10202201112 is a wasteful number, since it uses less digits than its factorization.

10202201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2348763 (or 2348759 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10202201112 its reverse (21110220201), we get a palindrome (31312421313).

The spelling of 10202201112 in words is "ten billion, two hundred two million, two hundred one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 181 362 543 724 1086 1448 2172 4344 2348573 4697146 7045719 9394292 14091438 18788584 28182876 56365752 425091713 850183426 1275275139 1700366852 2550550278 3400733704 5101100556 10202201112