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10122333220 = 22519157169667
BaseRepresentation
bin10010110110101011…
…01000110000100100
3222010102221210202101
421123111220300210
5131212304130340
64352232421444
7505561261366
oct113325506044
928112853671
1010122333220
11432487a84a
121b65b47884
13c541503ac
146c04c8d36
153e39c4c9a
hex25b568c24

10122333220 has 48 divisors (see below), whose sum is σ = 22518336960. Its totient is φ = 3811377024.

The previous prime is 10122333203. The next prime is 10122333241. The reversal of 10122333220 is 2233322101.

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 25174 + ... + 144493.

It is an arithmetic number, because the mean of its divisors is an integer number (469132020).

Almost surely, 210122333220 is an apocalyptic number.

10122333220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10122333220 is an abundant number, since it is smaller than the sum of its proper divisors (12396003740).

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

10122333220 is a wasteful number, since it uses less digits than its factorization.

10122333220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169852 (or 169850 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 10122333220 its reverse (2233322101), we get a palindrome (12355655321).

The spelling of 10122333220 in words is "ten billion, one hundred twenty-two million, three hundred thirty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 157 190 314 380 628 785 1570 2983 3140 5966 11932 14915 29830 59660 169667 339334 678668 848335 1696670 3223673 3393340 6447346 12894692 16118365 26637719 32236730 53275438 64473460 106550876 133188595 266377190 506116661 532754380 1012233322 2024466644 2530583305 5061166610 10122333220