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10220031210 = 235997334159
BaseRepresentation
bin10011000010010100…
…10100110011101010
3222101020210101012110
421201022110303222
5131412311444320
64410042423150
7511155555234
oct114112246352
928336711173
1010220031210
114374a39794
121b92801ab6
13c6b46915c
146cd47b254
153ec3725e0
hex261294cea

10220031210 has 32 divisors (see below), whose sum is σ = 24531252480. Its totient is φ = 2724988608.

The previous prime is 10220031203. The next prime is 10220031233. The reversal of 10220031210 is 1213002201.

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, 282111 + ... + 316269.

It is an arithmetic number, because the mean of its divisors is an integer number (766601640).

Almost surely, 210220031210 is an apocalyptic number.

10220031210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10220031210 is an abundant number, since it is smaller than the sum of its proper divisors (14311221270).

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

10220031210 is a wasteful number, since it uses less digits than its factorization.

10220031210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44142.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10220031210 its reverse (1213002201), we get a palindrome (11433033411).

The spelling of 10220031210 in words is "ten billion, two hundred twenty million, thirty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 9973 19946 29919 34159 49865 59838 68318 99730 102477 149595 170795 204954 299190 341590 512385 1024770 340667707 681335414 1022003121 1703338535 2044006242 3406677070 5110015605 10220031210