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10220120431130 = 2531887129728657
BaseRepresentation
bin1001010010111000111010…
…1001011101101000011010
31100012000220202122202000202
42110232032221131220122
52314421301312244010
633423020345502202
72103244053213341
oct224561651355032
940160822582022
1010220120431130
1132903685aa9a5
1211908897a1962
135919a3a9a53c
142749294c4b58
1512acae9c16a5
hex94b8ea5da1a

10220120431130 has 64 divisors (see below), whose sum is σ = 19026373588992. Its totient is φ = 3948530872320.

The previous prime is 10220120431111. The next prime is 10220120431139. The reversal of 10220120431130 is 3113402102201.

10220120431130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10220120431139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 356621762 + ... + 356650418.

It is an arithmetic number, because the mean of its divisors is an integer number (297287087328).

Almost surely, 210220120431130 is an apocalyptic number.

10220120431130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10220120431130 is a deficient number, since it is larger than the sum of its proper divisors (8806253157862).

10220120431130 is a wasteful number, since it uses less digits than its factorization.

10220120431130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30879.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10220120431130 its reverse (3113402102201), we get a palindrome (13333522533331).

The spelling of 10220120431130 in words is "ten trillion, two hundred twenty billion, one hundred twenty million, four hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 887 1297 1774 2594 4435 6485 8870 12970 27497 28657 40207 54994 57314 80414 137485 143285 201035 274970 286570 402070 888367 1150439 1776734 2300878 4441835 5752195 8883670 11504390 25418759 35663609 37168129 50837518 71327218 74336258 127093795 178318045 185840645 254187590 356636090 371681290 787981529 1152211999 1575963058 2304423998 3939907645 5761059995 7879815290 11522119990 32968130423 65936260846 164840652115 329681304230 1022012043113 2044024086226 5110060215565 10220120431130