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22302202100 = 2252223022021
BaseRepresentation
bin10100110001010100…
…001001100011110100
32010120021112020211012
4110301110021203310
5331133330431400
614125005331352
71416445406243
oct246124114364
963507466735
1022302202100
119505014592
1243a4b66b58
1321456411b9
141117d6895a
158a7e24d35
hex5315098f4

22302202100 has 18 divisors (see below), whose sum is σ = 48395778774. Its totient is φ = 8920880800.

The previous prime is 22302202051. The next prime is 22302202121. The reversal of 22302202100 is 120220322.

It can be written as a sum of positive squares in 3 ways, for example, as 3621873124 + 18680328976 = 60182^2 + 136676^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111510911 + ... + 111511110.

Almost surely, 222302202100 is an apocalyptic number.

22302202100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22302202100 is an abundant number, since it is smaller than the sum of its proper divisors (26093576674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22302202100 is a wasteful number, since it uses less digits than its factorization.

22302202100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223022035 (or 223022028 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 22302202100 its reverse (120220322), we get a palindrome (22422422422).

The spelling of 22302202100 in words is "twenty-two billion, three hundred two million, two hundred two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 223022021 446044042 892088084 1115110105 2230220210 4460440420 5575550525 11151101050 22302202100