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22100212201 = 3110322730491
BaseRepresentation
bin10100100101010001…
…100111100111101001
32010001012110002202211
4110211101213213221
5330230123242301
614052552125121
71411443463354
oct244521474751
963035402684
1022100212201
119410aa2591
1243493967a1
13211283b252
1410d91c929b
15895326051
hex5254679e9

22100212201 has 16 divisors (see below), whose sum is σ = 23136841728. Its totient is φ = 21085664400.

The previous prime is 22100212163. The next prime is 22100212217. The reversal of 22100212201 is 10221200122.

Adding to 22100212201 its reverse (10221200122), we get a palindrome (32321412323).

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22100212201 - 29 = 22100211689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22100212241) 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, 709566 + ... + 740056.

It is an arithmetic number, because the mean of its divisors is an integer number (1446052608).

Almost surely, 222100212201 is an apocalyptic number.

It is an amenable number.

22100212201 is a deficient number, since it is larger than the sum of its proper divisors (1036629527).

22100212201 is a wasteful number, since it uses less digits than its factorization.

22100212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30852.

The product of its (nonzero) digits is 32, while the sum is 13.

The spelling of 22100212201 in words is "twenty-two billion, one hundred million, two hundred twelve thousand, two hundred one".

Divisors: 1 31 103 227 3193 7037 23381 30491 724811 945221 3140573 6921457 97357763 214565167 712910071 22100212201