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102220000022102 = 21931777149025691
BaseRepresentation
bin10111001111011111110010…
…110010100100111001010110
3111101221010200120000110022112
4113033133302302210321112
5101344233030001201402
61001223115243431022
730350102615032544
oct2717376262447126
9441833616013275
10102220000022102
112a630293162846
12b56ab07225472
1345063c63b1191
141b3568da72d94
15bc3e9b993e52
hex5cf7f2ca4e56

102220000022102 has 16 divisors (see below), whose sum is σ = 154211189978832. Its totient is φ = 50816568084480.

The previous prime is 102220000022083. The next prime is 102220000022131. The reversal of 102220000022102 is 201220000022201.

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, 73826924 + ... + 75198767.

It is an arithmetic number, because the mean of its divisors is an integer number (9638199373677).

Almost surely, 2102220000022102 is an apocalyptic number.

102220000022102 is a deficient number, since it is larger than the sum of its proper divisors (51991189956730).

102220000022102 is a wasteful number, since it uses less digits than its factorization.

102220000022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149027663.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 102220000022102 its reverse (201220000022201), we get a palindrome (303440000044303).

Subtracting 102220000022102 from its reverse (201220000022201), we obtain a palindrome (99000000000099).

The spelling of 102220000022102 in words is "one hundred two trillion, two hundred twenty billion, twenty-two thousand, one hundred two".

Divisors: 1 2 193 386 1777 3554 342961 685922 149025691 298051382 28761958363 57523916726 264818652907 529637305814 51110000011051 102220000022102