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102200202211012 = 2229881036225957
BaseRepresentation
bin10111001111001101010110…
…101111111010111011000100
3111101212020120210221110002221
4113033031112233322323010
5101343422003231223022
61001210042535542124
730345502166310643
oct2717152657727304
9441766523843087
10102200202211012
112a6229538812a4
12b567100b2a944
13450458c878c69
141b3473257d35a
15bc36dd865cc7
hex5cf356bfaec4

102200202211012 has 12 divisors (see below), whose sum is σ = 185017607451180. Its totient is φ = 49338028653536.

The previous prime is 102200202210943. The next prime is 102200202211013. The reversal of 102200202211012 is 210112202002201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 27723026050756 + 74477176160256 = 5265266^2 + 8630016^2 .

It is a super-3 number, since 3×1022002022110123 (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (102200202211013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440518112863 + ... + 440518113094.

It is an arithmetic number, because the mean of its divisors is an integer number (15418133954265).

Almost surely, 2102200202211012 is an apocalyptic number.

It is an amenable number.

102200202211012 is a deficient number, since it is larger than the sum of its proper divisors (82817405240168).

102200202211012 is a wasteful number, since it uses less digits than its factorization.

102200202211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881036225990 (or 881036225988 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102200202211012 its reverse (210112202002201), we get a palindrome (312312404213213).

The spelling of 102200202211012 in words is "one hundred two trillion, two hundred billion, two hundred two million, two hundred eleven thousand, twelve".

Divisors: 1 2 4 29 58 116 881036225957 1762072451914 3524144903828 25550050552753 51100101105506 102200202211012