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22102211001121 = 79402169578419
BaseRepresentation
bin1010000011010000100100…
…11011110111101100100001
32220020221200002100012012221
411001220102123313230201
510344110312004013441
6115001340543351041
74440555251503606
oct501502233675441
986227602305187
1022102211001121
1170515499a7879
12258b6818b2481
13c442ca43b614
14565a776706ad
15284de123e8d1
hex141a126f7b21

22102211001121 has 8 divisors (see below), whose sum is σ = 22387552419200. Its totient is φ = 21817008748080.

The previous prime is 22102211001029. The next prime is 22102211001133. The reversal of 22102211001121 is 12110011220122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22102211001121 - 27 = 22102211000993 is a prime.

It is a super-2 number, since 2×221022110011212 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22102211001095 and 22102211001104.

It is not an unprimeable number, because it can be changed into a prime (22102211001151) 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, 34471551 + ... + 35106868.

It is an arithmetic number, because the mean of its divisors is an integer number (2798444052400).

Almost surely, 222102211001121 is an apocalyptic number.

It is an amenable number.

22102211001121 is a deficient number, since it is larger than the sum of its proper divisors (285341418079).

22102211001121 is an equidigital number, since it uses as much as digits as its factorization.

22102211001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69582519.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22102211001121 its reverse (12110011220122), we get a palindrome (34212222221243).

The spelling of 22102211001121 in words is "twenty-two trillion, one hundred two billion, two hundred eleven million, one thousand, one hundred twenty-one".

Divisors: 1 79 4021 317659 69578419 5496695101 279774822799 22102211001121