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220202012111012 = 22975091265988079
BaseRepresentation
bin110010000100010111000110…
…101101011111000010100100
31001212200002212211112002010122
4302010113012231133002210
5212330242210100023022
62100155224032141112
764245033065056331
oct6204270655370244
91055602784462118
10220202012111012
1164188170200348
1220844760397798
1395b3c646b97c9
143c53b97291988
151a6ce5dd50742
hexc845c6b5f0a4

220202012111012 has 48 divisors (see below), whose sum is σ = 390126367008000. Its totient is φ = 108742040177664.

The previous prime is 220202012110987. The next prime is 220202012111027. The reversal of 220202012111012 is 210111210202022.

It is a super-2 number, since 2×2202020121110122 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2500007189 + ... + 2500095267.

It is an arithmetic number, because the mean of its divisors is an integer number (8127632646000).

Almost surely, 2220202012111012 is an apocalyptic number.

It is an amenable number.

220202012111012 is a deficient number, since it is larger than the sum of its proper divisors (169924354896988).

220202012111012 is a wasteful number, since it uses less digits than its factorization.

220202012111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101348 (or 101346 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 220202012111012 its reverse (210111210202022), we get a palindrome (430313222313034).

The spelling of 220202012111012 in words is "two hundred twenty trillion, two hundred two billion, twelve million, one hundred eleven thousand, twelve".

Divisors: 1 2 4 97 194 388 509 1018 2036 12659 25318 49373 50636 88079 98746 176158 197492 352316 1227923 2455846 4911692 6443431 8543663 12886862 17087326 25773724 34174652 44832211 89664422 179328844 625012807 1114992061 1250025614 2229984122 2500051228 4348724467 4459968244 8697448934 17394897868 108154229917 216308459834 432616919668 567530959049 1135061918098 2270123836196 55050503027753 110101006055506 220202012111012