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2212002031232 = 27714753167339
BaseRepresentation
bin100000001100000101100…
…110000110011010000000
321211110120020001220010202
4200030011212012122000
5242220140004444412
64412102452144332
7315545321015540
oct40140546063200
97743506056122
102212002031232
11783117530764
122b884b0080a8
1313078b279776
14790c095b320
153c814e743c2
hex20305986680

2212002031232 has 64 divisors (see below), whose sum is σ = 5036626094400. Its totient is φ = 947930947584.

The previous prime is 2212002031189. The next prime is 2212002031237. The reversal of 2212002031232 is 2321302002122.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (2212002031237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13135019 + ... + 13302357.

It is an arithmetic number, because the mean of its divisors is an integer number (78697282725).

Almost surely, 22212002031232 is an apocalyptic number.

It is an amenable number.

2212002031232 is an abundant number, since it is smaller than the sum of its proper divisors (2824624063168).

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

2212002031232 is a wasteful number, since it uses less digits than its factorization.

2212002031232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182113 (or 182101 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2212002031232 its reverse (2321302002122), we get a palindrome (4533304033354).

The spelling of 2212002031232 in words is "two trillion, two hundred twelve billion, two million, thirty-one thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 448 896 14753 29506 59012 103271 118024 167339 206542 236048 334678 413084 472096 669356 826168 944192 1171373 1338712 1652336 1888384 2342746 2677424 3304672 4685492 5354848 6609344 9370984 10709696 13218688 18741968 21419392 37483936 74967872 149935744 2468752267 4937504534 9875009068 17281265869 19750018136 34562531738 39500036272 69125063476 79000072544 138250126952 158000145088 276500253904 316000290176 553000507808 1106001015616 2212002031232