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202122211111022 = 23113923453493979
BaseRepresentation
bin101101111101010000111110…
…100110000011000001101110
3222111122200202102020121010202
4231331100332212003001232
5202443032242021023042
61553513354550433502
760400563546162026
oct5575207646030156
9874580672217122
10202122211111022
1159447603947734
121a80477b662892
1388a2072b2c417
1437caaa534aa86
1518579e11d6632
hexb7d43e98306e

202122211111022 has 16 divisors (see below), whose sum is σ = 315214959091200. Its totient is φ = 97097465068920.

The previous prime is 202122211111021. The next prime is 202122211111043. The reversal of 202122211111022 is 220111112221202.

It is a super-3 number, since 3×2021222111110223 (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202122211110985 and 202122211111003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202122211111021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11726738372 + ... + 11726755607.

It is an arithmetic number, because the mean of its divisors is an integer number (19700934943200).

Almost surely, 2202122211111022 is an apocalyptic number.

202122211111022 is a deficient number, since it is larger than the sum of its proper divisors (113092747980178).

202122211111022 is a wasteful number, since it uses less digits than its factorization.

202122211111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23453494151.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 202122211111022 its reverse (220111112221202), we get a palindrome (422233323332224).

The spelling of 202122211111022 in words is "two hundred two trillion, one hundred twenty-two billion, two hundred eleven million, one hundred eleven thousand, twenty-two".

Divisors: 1 2 31 62 139 278 4309 8618 23453493979 46906987958 727058313349 1454116626698 3260035663081 6520071326162 101061105555511 202122211111022