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220012220120202 = 232671071704965981
BaseRepresentation
bin110010000001100110010110…
…001110011111110010001010
31001211222221222220101222201200
4302001212112032133302022
5212314140011322321302
62055532115115125030
764225233625550136
oct6201462616376212
91054887886358650
10220012220120202
1164114727607584
1220813a13443776
13959c0a91b7773
143c48910bdc3c6
151a68051b7681c
hexc8199639fc8a

220012220120202 has 48 divisors (see below), whose sum is σ = 488329536700512. Its totient is φ = 71567651976480.

The previous prime is 220012220120197. The next prime is 220012220120219. The reversal of 220012220120202 is 202021022210022.

220012220120202 is a `hidden beast` number, since 2 + 200 + 122 + 20 + 120 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 852353949 + ... + 852612032.

It is an arithmetic number, because the mean of its divisors is an integer number (10173532014594).

Almost surely, 2220012220120202 is an apocalyptic number.

220012220120202 is an abundant number, since it is smaller than the sum of its proper divisors (268317316580310).

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

220012220120202 is a wasteful number, since it uses less digits than its factorization.

220012220120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704966163 (or 1704966160 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 220012220120202 its reverse (202021022210022), we get a palindrome (422033242330224).

The spelling of 220012220120202 in words is "two hundred twenty trillion, twelve billion, two hundred twenty million, one hundred twenty thousand, two hundred two".

Divisors: 1 2 3 6 9 18 67 107 134 201 214 321 402 603 642 963 1206 1926 7169 14338 21507 43014 64521 129042 1704965981 3409931962 5114897943 10229795886 15344693829 30689387658 114232720727 182431359967 228465441454 342698162181 364862719934 547294079901 685396324362 1028094486543 1094588159802 1641882239703 2056188973086 3283764479406 12222901117789 24445802235578 36668703353367 73337406706734 110006110060101 220012220120202