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222013002222021 = 3179812350896471
BaseRepresentation
bin110010011110101101101110…
…001000100000100111000101
31002010002020100211220201200210
4302132231232020200213011
5213044430112032101041
62104103210515230033
764522624106035353
oct6236555610404705
91063066324821623
10222013002222021
1164816204983aaa
1220a977352a8319
1396b59757a617a
143cb76b54b87d3
151aa0103643016
hexc9eb6e2209c5

222013002222021 has 16 divisors (see below), whose sum is σ = 297707715740160. Its totient is φ = 147163682045040.

The previous prime is 222013002222019. The next prime is 222013002222041. The reversal of 222013002222021 is 120222200310222.

It is not a de Polignac number, because 222013002222021 - 21 = 222013002222019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222013002222041) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 21086185 + ... + 29810286.

It is an arithmetic number, because the mean of its divisors is an integer number (18606732233760).

Almost surely, 2222013002222021 is an apocalyptic number.

It is an amenable number.

222013002222021 is a deficient number, since it is larger than the sum of its proper divisors (75694713518139).

222013002222021 is a wasteful number, since it uses less digits than its factorization.

222013002222021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50904776.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 222013002222021 its reverse (120222200310222), we get a palindrome (342235202532243).

The spelling of 222013002222021 in words is "two hundred twenty-two trillion, thirteen billion, two million, two hundred twenty-two thousand, twenty-one".

Divisors: 1 3 179 537 8123 24369 1454017 4362051 50896471 152689413 9110468309 27331404927 413432033933 1240296101799 74004334074007 222013002222021