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102211010200 = 235213101389227
BaseRepresentation
bin101111100110001000…
…0000011111010011000
3100202211021001022001101
41133030100003322120
53133312004311300
6114542144401144
710245612152245
oct1371420037230
9322737038041
10102211010200
113a3904a5862
12179863161b4
13983b8c76c0
144d389665cc
1529d33cdb6a
hex17cc403e98

102211010200 has 96 divisors (see below), whose sum is σ = 258455176560. Its totient is φ = 37365696000.

The previous prime is 102211010179. The next prime is 102211010257. The reversal of 102211010200 is 2010112201.

It is a super-2 number, since 2×1022110102002 (a number of 23 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67987 + ... + 457213.

Almost surely, 2102211010200 is an apocalyptic number.

102211010200 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 102211010200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129227588280).

102211010200 is an abundant number, since it is smaller than the sum of its proper divisors (156244166360).

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

102211010200 is a wasteful number, since it uses less digits than its factorization.

102211010200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389357 (or 389348 counting only the distinct ones).

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

Adding to 102211010200 its reverse (2010112201), we get a palindrome (104221122401).

The spelling of 102211010200 in words is "one hundred two billion, two hundred eleven million, ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 20 25 26 40 50 52 65 100 101 104 130 200 202 260 325 404 505 520 650 808 1010 1300 1313 2020 2525 2600 2626 4040 5050 5252 6565 10100 10504 13130 20200 26260 32825 52520 65650 131300 262600 389227 778454 1556908 1946135 3113816 3892270 5059951 7784540 9730675 10119902 15569080 19461350 20239804 25299755 38922700 39311927 40479608 50599510 77845400 78623854 101199020 126498775 157247708 196559635 202398040 252997550 314495416 393119270 505995100 511055051 786238540 982798175 1011990200 1022110102 1572477080 1965596350 2044220204 2555275255 3931192700 4088440408 5110550510 7862385400 10221101020 12776376275 20442202040 25552752550 51105505100 102211010200