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10020202122 = 2371012362141
BaseRepresentation
bin10010101010100000…
…00010011010001010
3221212022210000020010
421111100002122022
5131010132431442
64334143412350
7503211212160
oct112520023212
927768700203
1010020202122
114282163187
121b378b40b6
13c38c418a8
146b0b01230
153d9a4db9c
hex25540268a

10020202122 has 32 divisors (see below), whose sum is σ = 23130094464. Its totient is φ = 2834568000.

The previous prime is 10020202111. The next prime is 10020202147. The reversal of 10020202122 is 22120202001.

It is a junction number, because it is equal to n+sod(n) for n = 10020202098 and 10020202107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1176829 + ... + 1185312.

It is an arithmetic number, because the mean of its divisors is an integer number (722815452).

Almost surely, 210020202122 is an apocalyptic number.

10020202122 is an abundant number, since it is smaller than the sum of its proper divisors (13109892342).

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

10020202122 is a wasteful number, since it uses less digits than its factorization.

10020202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2362254.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10020202122 its reverse (22120202001), we get a palindrome (32140404123).

The spelling of 10020202122 in words is "ten billion, twenty million, two hundred two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 101 202 303 606 707 1414 2121 4242 2362141 4724282 7086423 14172846 16534987 33069974 49604961 99209922 238576241 477152482 715728723 1431457446 1670033687 3340067374 5010101061 10020202122