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222122012020202 = 2715865858001443
BaseRepresentation
bin110010100000010011001111…
…100111111000110111101010
31002010110122201221002020112102
4302200103033213320313222
5213103221340034121302
62104225235453413402
764533533345034140
oct6240231747706752
91063418657066472
10222122012020202
11648584640928a8
1220ab489849a262
1396c3028ab6928
143cbca96d81590
151aa2d83842702
hexca04cf9f8dea

222122012020202 has 8 divisors (see below), whose sum is σ = 380780592034656. Its totient is φ = 95195148008652.

The previous prime is 222122012020199. The next prime is 222122012020211. The reversal of 222122012020202 is 202020210221222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2221220120202022 (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 3 ways as a sum of consecutive naturals, for example, 7932929000708 + ... + 7932929000735.

It is an arithmetic number, because the mean of its divisors is an integer number (47597574004332).

Almost surely, 2222122012020202 is an apocalyptic number.

222122012020202 is a deficient number, since it is larger than the sum of its proper divisors (158658580014454).

222122012020202 is a wasteful number, since it uses less digits than its factorization.

222122012020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15865858001452.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 222122012020202 its reverse (202020210221222), we get a palindrome (424142222241424).

The spelling of 222122012020202 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, twelve million, twenty thousand, two hundred two".

Divisors: 1 2 7 14 15865858001443 31731716002886 111061006010101 222122012020202