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102102122022 = 2343395744659
BaseRepresentation
bin101111100010111000…
…0101011111000100110
3100202112200011012112220
41133011300223320212
53133101120401042
6114523254453210
710243120501065
oct1370560537046
9322480135486
10102102122022
113a334a9352a
1217955964206
139822191424
144d283001dc
1529c8a708ec
hex17c5c2be26

102102122022 has 16 divisors (see below), whose sum is σ = 208953180480. Its totient is φ = 33242551272.

The previous prime is 102102121997. The next prime is 102102122033. The reversal of 102102122022 is 220221201201.

102102122022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 102102121992 and 102102122010.

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, 197872072 + ... + 197872587.

It is an arithmetic number, because the mean of its divisors is an integer number (13059573780).

Almost surely, 2102102122022 is an apocalyptic number.

102102122022 is an abundant number, since it is smaller than the sum of its proper divisors (106851058458).

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

102102122022 is a wasteful number, since it uses less digits than its factorization.

102102122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395744707.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102102122022 its reverse (220221201201), we get a palindrome (322323323223).

The spelling of 102102122022 in words is "one hundred two billion, one hundred two million, one hundred twenty-two thousand, twenty-two".

Divisors: 1 2 3 6 43 86 129 258 395744659 791489318 1187233977 2374467954 17017020337 34034040674 51051061011 102102122022