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102230010222231 = 347672161513819
BaseRepresentation
bin10111001111101001000111…
…011100011101011010010111
3111101222002112011222022101110
4113033221013130131122113
5101344414030104102411
61001231452433030103
730350605645236513
oct2717510734353227
9441862464868343
10102230010222231
112a63455a704311
12b570a3b6b5333
134507330230318
141b35d5d2cd143
15bc43856b92a6
hex5cfa4771d697

102230010222231 has 24 divisors (see below), whose sum is σ = 141315547726080. Its totient is φ = 65707697494032.

The previous prime is 102230010222217. The next prime is 102230010222239. The reversal of 102230010222231 is 132222010032201.

It is not a de Polignac number, because 102230010222231 - 225 = 102229976667799 is a prime.

It is a super-2 number, since 2×1022300102222312 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102230010222198 and 102230010222207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102230010222239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80123961 + ... + 81389858.

It is an arithmetic number, because the mean of its divisors is an integer number (5888147821920).

Almost surely, 2102230010222231 is an apocalyptic number.

102230010222231 is a deficient number, since it is larger than the sum of its proper divisors (39085537503849).

102230010222231 is an equidigital number, since it uses as much as digits as its factorization.

102230010222231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161514003 (or 161513936 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 102230010222231 its reverse (132222010032201), we get a palindrome (234452020254432).

The spelling of 102230010222231 in words is "one hundred two trillion, two hundred thirty billion, ten million, two hundred twenty-two thousand, two hundred thirty-one".

Divisors: 1 3 47 67 141 201 3149 4489 9447 13467 210983 632949 161513819 484541457 7591149493 10821425873 22773448479 32464277619 508607016031 725035533491 1525821048093 2175106600473 34076670074077 102230010222231