Search a number
-
+
220212122102202 = 23174574724162743
BaseRepresentation
bin110010000100100000100001…
…010100000010100110111010
31001212201001222102020211210210
4302010200201110002212322
5212330423411224232302
62100204015144251550
764245541446425316
oct6204404124024672
91055631872224723
10220212122102202
116419148901036a
1220846702170bb6
1395b4bb6108309
143c54475c86b46
151a6d3516d866c
hexc848215029ba

220212122102202 has 32 divisors (see below), whose sum is σ = 467351971938432. Its totient is φ = 68934982731264.

The previous prime is 220212122102149. The next prime is 220212122102239. The reversal of 220212122102202 is 202201221212022.

It is an unprimeable number.

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, 2362034758 + ... + 2362127985.

It is an arithmetic number, because the mean of its divisors is an integer number (14604749123076).

Almost surely, 2220212122102202 is an apocalyptic number.

220212122102202 is an abundant number, since it is smaller than the sum of its proper divisors (247139849836230).

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

220212122102202 is a wasteful number, since it uses less digits than its factorization.

220212122102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4724163222.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 220212122102202 its reverse (202201221212022), we get a palindrome (422413343314224).

The spelling of 220212122102202 in words is "two hundred twenty trillion, two hundred twelve billion, one hundred twenty-two million, one hundred two thousand, two hundred two".

Divisors: 1 2 3 6 17 34 51 102 457 914 1371 2742 7769 15538 23307 46614 4724162743 9448325486 14172488229 28344976458 80310766631 160621533262 240932299893 481864599786 2158942373551 4317884747102 6476827120653 12953654241306 36702020350367 73404040700734 110106061051101 220212122102202