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220130002232 = 23731112639527
BaseRepresentation
bin1100110100000011000…
…1010100010100111000
3210001012020102202021122
43031000301110110320
512101311240032412
6245043141524412
721622012101110
oct3150061242470
9701166382248
10220130002232
11853a1713888
12367b5113708
13179b19135ba
14a923768040
155ad581e572
hex3340c54538

220130002232 has 32 divisors (see below), whose sum is σ = 473223928320. Its totient is φ = 94038073440.

The previous prime is 220130002231. The next prime is 220130002289. The reversal of 220130002232 is 232200031022.

It is a self number, because there is not a number n which added to its sum of digits gives 220130002232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220130002231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6302348 + ... + 6337179.

It is an arithmetic number, because the mean of its divisors is an integer number (14788247760).

Almost surely, 2220130002232 is an apocalyptic number.

It is an amenable number.

220130002232 is an abundant number, since it is smaller than the sum of its proper divisors (253093926088).

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

220130002232 is a wasteful number, since it uses less digits than its factorization.

220130002232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12639851 (or 12639847 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 220130002232 its reverse (232200031022), we get a palindrome (452330033254).

The spelling of 220130002232 in words is "two hundred twenty billion, one hundred thirty million, two thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 311 622 1244 2177 2488 4354 8708 17416 12639527 25279054 50558108 88476689 101116216 176953378 353906756 707813512 3930892897 7861785794 15723571588 27516250279 31447143176 55032500558 110065001116 220130002232