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12202031130 = 235641634531
BaseRepresentation
bin10110101110100110…
…00011100000011010
31011111101021101221220
423113103003200122
5144442204444010
65334443512510
7611243360532
oct132723034032
934441241856
1012202031130
1151a1801653
122446528736
1311c5c80483
1483a7ac4c2
154b637b970
hex2d74c381a

12202031130 has 32 divisors (see below), whose sum is σ = 29330607168. Its totient is φ = 3248793600.

The previous prime is 12202031119. The next prime is 12202031143. The reversal of 12202031130 is 3113020221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298036 + ... + 336495.

It is an arithmetic number, because the mean of its divisors is an integer number (916581474).

Almost surely, 212202031130 is an apocalyptic number.

12202031130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12202031130 is an abundant number, since it is smaller than the sum of its proper divisors (17128576038).

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

12202031130 is a wasteful number, since it uses less digits than its factorization.

12202031130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635182.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12202031130 its reverse (3113020221), we get a palindrome (15315051351).

The spelling of 12202031130 in words is "twelve billion, two hundred two million, thirty-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 641 1282 1923 3205 3846 6410 9615 19230 634531 1269062 1903593 3172655 3807186 6345310 9517965 19035930 406734371 813468742 1220203113 2033671855 2440406226 4067343710 6101015565 12202031130