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10222012122 = 2371912809539
BaseRepresentation
bin10011000010100011…
…11000011011011010
3222101101112000111120
421201101320123122
5131413313341442
64410153110110
7511211445420
oct114121703332
928341460446
1010222012122
114376072003
121b933b8336
13c6b9b09aa
146cd835110
153ec6144ec
hex2614786da

10222012122 has 32 divisors (see below), whose sum is σ = 24594316800. Its totient is φ = 2766860208.

The previous prime is 10222012091. The next prime is 10222012147. The reversal of 10222012122 is 22121022201.

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, 6403972 + ... + 6405567.

It is an arithmetic number, because the mean of its divisors is an integer number (768572400).

Almost surely, 210222012122 is an apocalyptic number.

10222012122 is an abundant number, since it is smaller than the sum of its proper divisors (14372304678).

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

10222012122 is a wasteful number, since it uses less digits than its factorization.

10222012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12809570.

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

Adding to 10222012122 its reverse (22121022201), we get a palindrome (32343034323).

The spelling of 10222012122 in words is "ten billion, two hundred twenty-two million, twelve thousand, one hundred twenty-two".

Divisors: 1 2 3 6 7 14 19 21 38 42 57 114 133 266 399 798 12809539 25619078 38428617 76857234 89666773 179333546 243381241 269000319 486762482 538000638 730143723 1460287446 1703668687 3407337374 5111006061 10222012122