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22332330020 = 225711131115501
BaseRepresentation
bin10100110011000111…
…000101000000100100
32010122101012220120002
4110303013011000210
5331214034030040
614132003200432
71420262446610
oct246307050044
963571186502
1022332330020
1195200220a0
1243b3076118
13214b95c480
14111bd6c340
158aa8c6a15
hex5331c5024

22332330020 has 96 divisors (see below), whose sum is σ = 62967856896. Its totient is φ = 6425280000.

The previous prime is 22332329933. The next prime is 22332330037. The reversal of 22332330020 is 2003323322.

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 = 22332329974 and 22332330001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 537731 + ... + 577770.

It is an arithmetic number, because the mean of its divisors is an integer number (655915176).

Almost surely, 222332330020 is an apocalyptic number.

22332330020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22332330020 is an abundant number, since it is smaller than the sum of its proper divisors (40635526876).

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

22332330020 is a wasteful number, since it uses less digits than its factorization.

22332330020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115541 (or 1115539 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 22332330020 its reverse (2003323322), we get a palindrome (24335653342).

The spelling of 22332330020 in words is "twenty-two billion, three hundred thirty-two million, three hundred thirty thousand, twenty".

Divisors: 1 2 4 5 7 10 11 13 14 20 22 26 28 35 44 52 55 65 70 77 91 110 130 140 143 154 182 220 260 286 308 364 385 455 572 715 770 910 1001 1430 1540 1820 2002 2860 4004 5005 10010 20020 1115501 2231002 4462004 5577505 7808507 11155010 12270511 14501513 15617014 22310020 24541022 29003026 31234028 39042535 49082044 58006052 61352555 72507565 78085070 85893577 101510591 122705110 145015130 156170140 159516643 171787154 203021182 245410220 290030260 319033286 343574308 406042364 429467885 507552955 638066572 797583215 858935770 1015105910 1116616501 1595166430 1717871540 2030211820 2233233002 3190332860 4466466004 5583082505 11166165010 22332330020