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22320204130 = 257281156167
BaseRepresentation
bin10100110010011000…
…110100100101100010
32010121112101211222001
4110302120310211202
5331202433013010
614130451234214
71420054414300
oct246230644542
963545354861
1022320204130
11951419a7a4
1243aaba896a
1321492a50a3
14111a4d3270
158a97cdc3a
hex532634962

22320204130 has 48 divisors (see below), whose sum is σ = 46794234816. Its totient is φ = 7643069280.

The previous prime is 22320204113. The next prime is 22320204149. The reversal of 22320204130 is 3140202322.

It is a super-3 number, since 3×223202041303 (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22320204098 and 22320204107.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 369307 + ... + 425473.

It is an arithmetic number, because the mean of its divisors is an integer number (974879892).

Almost surely, 222320204130 is an apocalyptic number.

22320204130 is an abundant number, since it is smaller than the sum of its proper divisors (24474030686).

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

22320204130 is a wasteful number, since it uses less digits than its factorization.

22320204130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56999 (or 56992 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22320204130 its reverse (3140202322), we get a palindrome (25460406452).

The spelling of 22320204130 in words is "twenty-two billion, three hundred twenty million, two hundred four thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 811 1622 4055 5677 8110 11354 28385 39739 56167 56770 79478 112334 198695 280835 393169 397390 561670 786338 1965845 2752183 3931690 5504366 13760915 27521830 45551437 91102874 227757185 318860059 455514370 637720118 1594300295 2232020413 3188600590 4464040826 11160102065 22320204130