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10122222001222 = 231574128437841
BaseRepresentation
bin1001001101001100001101…
…1100100101110001000110
31022211200020001111012222101
42103103003130211301012
52311320302313014342
633310030134422314
72063210045251342
oct223230334456106
938750201435871
1010122222001222
1132528a0485591
12117590780199a
135856a17a84c6
1426dcbd5dc622
1512848000e3b7
hex934c3725c46

10122222001222 has 16 divisors (see below), whose sum is σ = 15675848521344. Its totient is φ = 4896996048000.

The previous prime is 10122222001211. The next prime is 10122222001249. The reversal of 10122222001222 is 22210022222101.

It is a self number, because there is not a number n which added to its sum of digits gives 10122222001222.

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, 13862979 + ... + 14574862.

It is an arithmetic number, because the mean of its divisors is an integer number (979740532584).

Almost surely, 210122222001222 is an apocalyptic number.

10122222001222 is a deficient number, since it is larger than the sum of its proper divisors (5553626520122).

10122222001222 is a wasteful number, since it uses less digits than its factorization.

10122222001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28443615.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 10122222001222 its reverse (22210022222101), we get a palindrome (32332244223323).

The spelling of 10122222001222 in words is "ten trillion, one hundred twenty-two billion, two hundred twenty-two million, one thousand, two hundred twenty-two".

Divisors: 1 2 31 62 5741 11482 177971 355942 28437841 56875682 881573071 1763146142 163261645181 326523290362 5061111000611 10122222001222