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10132020121220 = 2252964327167963
BaseRepresentation
bin1001001101110000101101…
…1101011100111010000100
31022212121111220101021210122
42103130023131130322010
52312000334122334340
633314330310241112
72064004622016014
oct223341335347204
938777456337718
1010132020121220
113256a69243118
1211777a1056198
135865a3700a4a
1427056ca0dc44
151288552e0db5
hex9370b75ce84

10132020121220 has 48 divisors (see below), whose sum is σ = 22045172708160. Its totient is φ = 3906970279296.

The previous prime is 10132020121199. The next prime is 10132020121243. The reversal of 10132020121220 is 2212102023101.

10132020121220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 13211042 + ... + 13956921.

It is an arithmetic number, because the mean of its divisors is an integer number (459274431420).

Almost surely, 210132020121220 is an apocalyptic number.

10132020121220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10132020121220 is an abundant number, since it is smaller than the sum of its proper divisors (11913152586940).

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

10132020121220 is a wasteful number, since it uses less digits than its factorization.

10132020121220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27168644 (or 27168642 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10132020121220 its reverse (2212102023101), we get a palindrome (12344122144321).

The spelling of 10132020121220 in words is "ten trillion, one hundred thirty-two billion, twenty million, one hundred twenty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 643 1286 2572 3215 6430 12860 18647 37294 74588 93235 186470 372940 27167963 54335926 108671852 135839815 271679630 543359260 787870927 1575741854 3151483708 3939354635 7878709270 15757418540 17469000209 34938000418 69876000836 87345001045 174690002090 349380004180 506601006061 1013202012122 2026404024244 2533005030305 5066010060610 10132020121220