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22112102222201 = 31838593899037
BaseRepresentation
bin1010000011100010111111…
…11111111000100101111001
32220021220012102102021201102
411001301133333320211321
510344241041132102301
6115010054242501145
74441355335501055
oct501613777704571
986256172367642
1022112102222201
117055765274652
1225915823647b5
13c45215730464
14566335198c65
152852be7b1b6b
hex141c5fff8979

22112102222201 has 8 divisors (see below), whose sum is σ = 23100400614144. Its totient is φ = 21140991628560.

The previous prime is 22112102222141. The next prime is 22112102222213. The reversal of 22112102222201 is 10222220121122.

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 22112102222201 - 210 = 22112102221177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22112102222251) 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, 4296946946 + ... + 4296952091.

It is an arithmetic number, because the mean of its divisors is an integer number (2887550076768).

Almost surely, 222112102222201 is an apocalyptic number.

It is an amenable number.

22112102222201 is a deficient number, since it is larger than the sum of its proper divisors (988298391943).

22112102222201 is an equidigital number, since it uses as much as digits as its factorization.

22112102222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8593899151.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22112102222201 its reverse (10222220121122), we get a palindrome (32334322343323).

The spelling of 22112102222201 in words is "twenty-two trillion, one hundred twelve billion, one hundred two million, two hundred twenty-two thousand, two hundred one".

Divisors: 1 31 83 2573 8593899037 266410870147 713293620071 22112102222201