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2212325651442 = 231780926810219
BaseRepresentation
bin100000001100011000111…
…000100111001111110010
321211111101210000111121110
4200030120320213033302
5242221320331321232
64412154532334150
7315556330522644
oct40143070471762
97744353014543
102212325651442
11783273178385
122b891b474356
1313081032770a
147911191c894
153c83359bacc
hex20318e273f2

2212325651442 has 32 divisors (see below), whose sum is σ = 4690716091200. Its totient is φ = 693204996608.

The previous prime is 2212325651429. The next prime is 2212325651461. The reversal of 2212325651442 is 2441565232122.

It is a self number, because there is not a number n which added to its sum of digits gives 2212325651442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13322592 + ... + 13487627.

It is an arithmetic number, because the mean of its divisors is an integer number (146584877850).

Almost surely, 22212325651442 is an apocalyptic number.

2212325651442 is an abundant number, since it is smaller than the sum of its proper divisors (2478390439758).

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

2212325651442 is a wasteful number, since it uses less digits than its factorization.

2212325651442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26811050.

The product of its digits is 230400, while the sum is 39.

The spelling of 2212325651442 in words is "two trillion, two hundred twelve billion, three hundred twenty-five million, six hundred fifty-one thousand, four hundred forty-two".

Divisors: 1 2 3 6 17 34 51 102 809 1618 2427 4854 13753 27506 41259 82518 26810219 53620438 80430657 160861314 455773723 911547446 1367321169 2734642338 21689467171 43378934342 65068401513 130136803026 368720941907 737441883814 1106162825721 2212325651442