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22320310111112 = 23131859571154129
BaseRepresentation
bin1010001001100110110100…
…01001111100101110001000
32221000210121210021221002102
411010303122021330232020
510411143443342023422
6115245450420252532
74462406043400256
oct504633211745610
987023553257072
1022320310111112
117125a99194212
1226059aa841148
13c5ba4737c720
145724473bb5d6
1528a9085e8192
hex144cda27cb88

22320310111112 has 32 divisors (see below), whose sum is σ = 45070138373400. Its totient is φ = 10301617265664.

The previous prime is 22320310111087. The next prime is 22320310111159. The reversal of 22320310111112 is 21111101302322.

It can be written as a sum of positive squares in 4 ways, for example, as 21689642241796 + 630667869316 = 4657214^2 + 794146^2 .

It is a super-3 number, since 3×223203101111123 (a number of 41 digits) contains 333 as substring.

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, 18762464 + ... + 19916592.

Almost surely, 222320310111112 is an apocalyptic number.

It is an amenable number.

22320310111112 is an abundant number, since it is smaller than the sum of its proper divisors (22749828262288).

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

22320310111112 is a wasteful number, since it uses less digits than its factorization.

22320310111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340105 (or 1340101 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 22320310111112 its reverse (21111101302322), we get a palindrome (43431411413434).

The spelling of 22320310111112 in words is "twenty-two trillion, three hundred twenty billion, three hundred ten million, one hundred eleven thousand, one hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 185957 371914 743828 1154129 1487656 2308258 2417441 4616516 4834882 9233032 9669764 15003677 19339528 30007354 60014708 120029416 214618366453 429236732906 858473465812 1716946931624 2790038763889 5580077527778 11160155055556 22320310111112