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10222113210 = 2353712317481
BaseRepresentation
bin10011000010100100…
…10001000110111010
3222101101201011011120
421201102101012322
5131413330110320
64410155210110
7511212346221
oct114122210672
928341634146
1010222113210
114376130a51
121b93446936
13c6ba179ca
146cd85dcb8
153ec634440
hex2614911ba

10222113210 has 64 divisors (see below), whose sum is σ = 25219966464. Its totient is φ = 2649715200.

The previous prime is 10222113203. The next prime is 10222113217. The reversal of 10222113210 is 1231122201.

It is an interprime number because it is at equal distance from previous prime (10222113203) and next prime (10222113217).

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

It is a self number, because there is not a number n which added to its sum of digits gives 10222113210.

It is not an unprimeable number, because it can be changed into a prime (10222113217) 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, 1362670 + ... + 1370150.

It is an arithmetic number, because the mean of its divisors is an integer number (394061976).

Almost surely, 210222113210 is an apocalyptic number.

10222113210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10222113210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12609983232).

10222113210 is an abundant number, since it is smaller than the sum of its proper divisors (14997853254).

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

10222113210 is a wasteful number, since it uses less digits than its factorization.

10222113210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8759.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10222113210 its reverse (1231122201), we get a palindrome (11453235411).

The spelling of 10222113210 in words is "ten billion, two hundred twenty-two million, one hundred thirteen thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 1231 2462 3693 6155 7386 7481 12310 14962 18465 22443 36930 37405 44886 45547 74810 91094 112215 136641 224430 227735 273282 276797 455470 553594 683205 830391 1366410 1383985 1660782 2767970 4151955 8303910 9209111 18418222 27627333 46045555 55254666 92091110 138136665 276273330 340737107 681474214 1022211321 1703685535 2044422642 3407371070 5111056605 10222113210