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102222121210023 = 3139281872373599
BaseRepresentation
bin10111001111100001110001…
…001110010001000010100111
3111101221100011101101222010010
4113033201301032101002213
5101344301401012210043
61001224105540101303
730350206312604103
oct2717416116210247
9441840141358103
10102222121210023
112a631181552711
12b56b3b9694833
1345066739aa069
141b35811676903
15bc4072ce4133
hex5cf8713910a7

102222121210023 has 16 divisors (see below), whose sum is σ = 137765238912000. Its totient is φ = 67417031653440.

The previous prime is 102222121209997. The next prime is 102222121210043. The reversal of 102222121210023 is 320012121222201.

It is not a de Polignac number, because 102222121210023 - 234 = 102204941340839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102222121210043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436069623 + ... + 436303976.

It is an arithmetic number, because the mean of its divisors is an integer number (8610327432000).

Almost surely, 2102222121210023 is an apocalyptic number.

102222121210023 is a deficient number, since it is larger than the sum of its proper divisors (35543117701977).

102222121210023 is a wasteful number, since it uses less digits than its factorization.

102222121210023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872374022.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 102222121210023 its reverse (320012121222201), we get a palindrome (422234242432224).

The spelling of 102222121210023 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred twenty-one million, two hundred ten thousand, twenty-three".

Divisors: 1 3 139 281 417 843 39059 117177 872373599 2617120797 121259930261 245136981319 363779790783 735410943957 34074040403341 102222121210023