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102110222111022 = 2351791173761663
BaseRepresentation
bin10111001101111001100011…
…100001000101000100101110
3111101112122022221111202200000
4113031321203201011010232
5101340433213330023042
61001100442150045130
730336135331135626
oct2715714341050456
9441478287452600
10102110222111022
112a59877a4123a4
12b55178a9497a6
1344c8c4cc03748
141b30238181886
15bc11c411a74c
hex5cde6384512e

102110222111022 has 48 divisors (see below), whose sum is σ = 230714592675840. Its totient is φ = 33846591285432.

The previous prime is 102110222111017. The next prime is 102110222111089. The reversal of 102110222111022 is 220111222011201.

It is a super-2 number, since 2×1021102221110222 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102110222110986 and 102110222111004.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 586793838 + ... + 586967825.

It is an arithmetic number, because the mean of its divisors is an integer number (4806554014080).

Almost surely, 2102110222111022 is an apocalyptic number.

102110222111022 is an abundant number, since it is smaller than the sum of its proper divisors (128604370564818).

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

102110222111022 is a wasteful number, since it uses less digits than its factorization.

102110222111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173761859 (or 1173761847 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 102110222111022 its reverse (220111222011201), we get a palindrome (322221444122223).

The spelling of 102110222111022 in words is "one hundred two trillion, one hundred ten billion, two hundred twenty-two million, one hundred eleven thousand, twenty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 179 243 358 486 537 1074 1611 3222 4833 9666 14499 28998 43497 86994 1173761663 2347523326 3521284989 7042569978 10563854967 21127709934 31691564901 63383129802 95074694703 190149389406 210103337677 285224084109 420206675354 570448168218 630310013031 1260620026062 1890930039093 3781860078186 5672790117279 11345580234558 17018370351837 34036740703674 51055111055511 102110222111022