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22112202011001 = 317821528103031
BaseRepresentation
bin1010000011100011001011…
…11100100011000101111001
32220021220110101012002012220
411001301211330203011321
510344241242203323001
6115010112205354253
74441360656623364
oct501614574430571
986256411162186
1022112202011001
117055806631433
1225915ab868989
13c452302cba9b
145663445330db
152852c8423c36
hex141c65f23179

22112202011001 has 16 divisors (see below), whose sum is σ = 31255249845888. Its totient is φ = 13857423507200.

The previous prime is 22112202010939. The next prime is 22112202011033. The reversal of 22112202011001 is 10011020221122.

It is a cyclic number.

It is not a de Polignac number, because 22112202011001 - 227 = 22112067793273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22112202011071) 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, 264009645 + ... + 264093386.

It is an arithmetic number, because the mean of its divisors is an integer number (1953453115368).

Almost surely, 222112202011001 is an apocalyptic number.

It is an amenable number.

22112202011001 is a deficient number, since it is larger than the sum of its proper divisors (9143047834887).

22112202011001 is a wasteful number, since it uses less digits than its factorization.

22112202011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528103872.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22112202011001 its reverse (10011020221122), we get a palindrome (32123222232123).

The spelling of 22112202011001 in words is "twenty-two trillion, one hundred twelve billion, two hundred two million, eleven thousand, one".

Divisors: 1 3 17 51 821 2463 13957 41871 528103031 1584309093 8977751527 26933254581 433572588451 1300717765353 7370734003667 22112202011001