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12022102122 = 2371109125867
BaseRepresentation
bin10110011001001001…
…01011100001101010
31011000211201001202120
423030210223201222
5144110124231442
65304535212110
7603630116262
oct131444534152
934024631676
1012022102122
11510a188298
1223b6217036
1311979029c4
148209327a2
154a56894ec
hex2cc92b86a

12022102122 has 32 divisors (see below), whose sum is σ = 24406147584. Its totient is φ = 3947151600.

The previous prime is 12022102087. The next prime is 12022102159. The reversal of 12022102122 is 22120122021.

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, 451833 + ... + 477699.

It is an arithmetic number, because the mean of its divisors is an integer number (762692112).

Almost surely, 212022102122 is an apocalyptic number.

12022102122 is an abundant number, since it is smaller than the sum of its proper divisors (12384045462).

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

12022102122 is a wasteful number, since it uses less digits than its factorization.

12022102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27034.

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

Adding to 12022102122 its reverse (22120122021), we get a palindrome (34142224143).

The spelling of 12022102122 in words is "twelve billion, twenty-two million, one hundred two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 71 142 213 426 1091 2182 3273 6546 25867 51734 77461 77601 154922 155202 232383 464766 1836557 3673114 5509671 11019342 28220897 56441794 84662691 169325382 2003683687 4007367374 6011051061 12022102122