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222152664331 = 13371732669687
BaseRepresentation
bin1100111011100101010…
…1001010010100001011
3210020102012102122001201
43032321111022110023
512114432040224311
6250015554325031
722023102330133
oct3167125122413
9706365378051
10222152664331
118623a429854
123707a589777
1317c44993990
14aa76241ac3
155ba31ab9c1
hex33b954a50b

222152664331 has 16 divisors (see below), whose sum is σ = 247127678784. Its totient is φ = 198368348544.

The previous prime is 222152664317. The next prime is 222152664361. The reversal of 222152664331 is 133466251222.

222152664331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 222152664331 - 27 = 222152664203 is a prime.

It is a super-2 number, since 2×2221526643312 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222152664361) by changing a digit.

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, 1251631 + ... + 1418056.

It is an arithmetic number, because the mean of its divisors is an integer number (15445479924).

Almost surely, 2222152664331 is an apocalyptic number.

222152664331 is a deficient number, since it is larger than the sum of its proper divisors (24975014453).

222152664331 is a wasteful number, since it uses less digits than its factorization.

222152664331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2669910.

The product of its digits is 103680, while the sum is 37.

The spelling of 222152664331 in words is "two hundred twenty-two billion, one hundred fifty-two million, six hundred sixty-four thousand, three hundred thirty-one".

Divisors: 1 13 37 173 481 2249 6401 83213 2669687 34705931 98778419 461855851 1284119447 6004126063 17088666487 222152664331