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22122112020101 = 298112099448121
BaseRepresentation
bin1010000011110101101001…
…01000001110111010000101
32220022212001000121201000222
411001322310220032322011
510344422041134120401
6115014431415314125
74442161362411242
oct501726450167205
986285030551028
1022122112020101
117059a315709a5
1225934b667b945
13c4614c46b4b2
14566a0474c5c9
152856a8457c1b
hex141eb4a0ee85

22122112020101 has 16 divisors (see below), whose sum is σ = 22924129032000. Its totient is φ = 21322732636800.

The previous prime is 22122112020097. The next prime is 22122112020163. The reversal of 22122112020101 is 10102021122122.

It is a cyclic number.

It is not a de Polignac number, because 22122112020101 - 22 = 22122112020097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22122112020101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122112040101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49142321 + ... + 49590441.

It is an arithmetic number, because the mean of its divisors is an integer number (1432758064500).

Almost surely, 222122112020101 is an apocalyptic number.

It is an amenable number.

22122112020101 is a deficient number, since it is larger than the sum of its proper divisors (802017011899).

22122112020101 is a wasteful number, since it uses less digits than its factorization.

22122112020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451060.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22122112020101 its reverse (10102021122122), we get a palindrome (32224133142223).

The spelling of 22122112020101 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred twelve million, twenty thousand, one hundred one".

Divisors: 1 29 811 2099 23519 60871 448121 1702289 12995509 49366381 363426131 940605979 10539357799 27277573391 762831448969 22122112020101