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1122210401412 = 223972274247129
BaseRepresentation
bin10000010101001000111…
…100111100110010000100
310222021121202212001200110
4100111020330330302010
5121341241330321122
62215311503313020
7144035264011302
oct20251074746204
93867552761613
101122210401412
113a2a21574341
121615a9bab770
1381a933b6a29
143c45b177272
151e2d07e090c
hex10548f3cc84

1122210401412 has 48 divisors (see below), whose sum is σ = 2657140436160. Its totient is φ = 368582756352.

The previous prime is 1122210401393. The next prime is 1122210401419. The reversal of 1122210401412 is 2141040122211.

It is not an unprimeable number, because it can be changed into a prime (1122210401419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1859337 + ... + 2387792.

It is an arithmetic number, because the mean of its divisors is an integer number (55357092420).

Almost surely, 21122210401412 is an apocalyptic number.

1122210401412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1122210401412 is an abundant number, since it is smaller than the sum of its proper divisors (1534930034748).

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

1122210401412 is a wasteful number, since it uses less digits than its factorization.

1122210401412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4247460 (or 4247458 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 1122210401412 its reverse (2141040122211), we get a palindrome (3263250523623).

The spelling of 1122210401412 in words is "one trillion, one hundred twenty-two billion, two hundred ten million, four hundred one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 97 194 227 291 388 454 582 681 908 1164 1362 2724 22019 44038 66057 88076 132114 264228 4247129 8494258 12741387 16988516 25482774 50965548 411971513 823943026 964098283 1235914539 1647886052 1928196566 2471829078 2892294849 3856393132 4943658156 5784589698 11569179396 93517533451 187035066902 280552600353 374070133804 561105200706 1122210401412