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22132331120 = 2452333118583
BaseRepresentation
bin10100100111001100…
…001001001001110000
32010010102212220122102
4110213030021021300
5330311334043440
614100100355532
71412313465464
oct244714111160
963112786572
1022132331120
11942813aa49
1243580a5ba8
1321193a5823
1410dd58a4a4
1589806cb15
hex527309270

22132331120 has 40 divisors (see below), whose sum is σ = 51480160416. Its totient is φ = 8849063168.

The previous prime is 22132331119. The next prime is 22132331171. The reversal of 22132331120 is 2113323122.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 22132331092 and 22132331101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127349 + ... + 245931.

Almost surely, 222132331120 is an apocalyptic number.

22132331120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22132331120 is an abundant number, since it is smaller than the sum of its proper divisors (29347829296).

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

22132331120 is a wasteful number, since it uses less digits than its factorization.

22132331120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120929 (or 120923 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22132331120 its reverse (2113323122), we get a palindrome (24245654242).

The spelling of 22132331120 in words is "twenty-two billion, one hundred thirty-two million, three hundred thirty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 2333 4666 9332 11665 18664 23330 37328 46660 93320 118583 186640 237166 474332 592915 948664 1185830 1897328 2371660 4743320 9486640 276654139 553308278 1106616556 1383270695 2213233112 2766541390 4426466224 5533082780 11066165560 22132331120