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202110020221222 = 21867147673665399
BaseRepresentation
bin101101111101000101100111…
…111101011111100100100110
3222111121112021210221020012201
4231331011213331133210212
5202442332310134034342
61553504021141405114
760366652466263201
oct5575054775374446
9874545253836181
10202110020221222
11594424184657a3
121a802338a0979a
1388a0b7c280169
1437ca26a23c938
15185752ad0adb7
hexb7d167f5f926

202110020221222 has 16 divisors (see below), whose sum is σ = 303348034828800. Its totient is φ = 100994015975688.

The previous prime is 202110020221199. The next prime is 202110020221231. The reversal of 202110020221222 is 222122020011202.

It is a self number, because there is not a number n which added to its sum of digits gives 202110020221222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53307279 + ... + 56972677.

It is an arithmetic number, because the mean of its divisors is an integer number (18959252176800).

Almost surely, 2202110020221222 is an apocalyptic number.

202110020221222 is a deficient number, since it is larger than the sum of its proper divisors (101238014607578).

202110020221222 is a wasteful number, since it uses less digits than its factorization.

202110020221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3682035.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 202110020221222 its reverse (222122020011202), we get a palindrome (424232040232424).

The spelling of 202110020221222 in words is "two hundred two trillion, one hundred ten billion, twenty million, two hundred twenty-one thousand, two hundred twenty-two".

Divisors: 1 2 1867 3734 14767 29534 3665399 7330798 27569989 55139978 6843299933 13686599866 54126947033 108253894066 101055010110611 202110020221222