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22122013033 = 6712722911353
BaseRepresentation
bin10100100110100100…
…110010000101101001
32010002201110200220001
4110212210302011221
5330301213404113
614055051303001
71412130002551
oct244644620551
963081420801
1022122013033
1194223328aa
12435474aa61
132117202253
1410dc062161
158971d07dd
hex526932169

22122013033 has 16 divisors (see below), whose sum is σ = 22729799680. Its totient is φ = 21523936896.

The previous prime is 22122013027. The next prime is 22122013061. The reversal of 22122013033 is 33031022122.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22122013033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22122013033.

It is not an unprimeable number, because it can be changed into a prime (22122013933) 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, 1942885 + ... + 1954237.

It is an arithmetic number, because the mean of its divisors is an integer number (1420612480).

Almost surely, 222122013033 is an apocalyptic number.

It is an amenable number.

22122013033 is a deficient number, since it is larger than the sum of its proper divisors (607786647).

22122013033 is a wasteful number, since it uses less digits than its factorization.

22122013033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11776.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22122013033 its reverse (33031022122), we get a palindrome (55153035155).

The spelling of 22122013033 in words is "twenty-two billion, one hundred twenty-two million, thirteen thousand, thirty-three".

Divisors: 1 67 127 229 8509 11353 15343 29083 760651 1441831 1948561 2599837 96602677 174189079 330179299 22122013033