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2212534261332 = 2232173615252061
BaseRepresentation
bin100000001100100101010…
…100011001011001010100
321211111221022112222120200
4200030211110121121110
5242222232232330312
64412231343500500
7315564442630023
oct40144524313124
97744838488520
102212534261332
1178336aa0104a
122b89792b7730
13130844607915
14791315028ba
153c846a570dc
hex20325519654

2212534261332 has 36 divisors (see below), whose sum is σ = 5921782877556. Its totient is φ = 694128395520.

The previous prime is 2212534261313. The next prime is 2212534261337. The reversal of 2212534261332 is 2331624352122.

2212534261332 is a `hidden beast` number, since 2 + 2 + 1 + 2 + 5 + 3 + 4 + 2 + 613 + 32 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1794967575696 + 417566685636 = 1339764^2 + 646194^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212534261337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1807625419 + ... + 1807626642.

It is an arithmetic number, because the mean of its divisors is an integer number (164493968821).

Almost surely, 22212534261332 is an apocalyptic number.

It is an amenable number.

2212534261332 is an abundant number, since it is smaller than the sum of its proper divisors (3709248616224).

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

2212534261332 is a wasteful number, since it uses less digits than its factorization.

2212534261332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3615252088 (or 3615252083 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The spelling of 2212534261332 in words is "two trillion, two hundred twelve billion, five hundred thirty-four million, two hundred sixty-one thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 612 3615252061 7230504122 10845756183 14461008244 21691512366 32537268549 43383024732 61459285037 65074537098 122918570074 130149074196 184377855111 245837140148 368755710222 553133565333 737511420444 1106267130666 2212534261332