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10222121010 = 235340737367
BaseRepresentation
bin10011000010100100…
…10011000000110010
3222101101201112212110
421201102103000302
5131413330333020
64410155310150
7511212411033
oct114122230062
928341645773
1010222121010
1143761368a2
121b9344b356
13c6ba1b41a
146cd862a8a
153ec6368e0
hex261493032

10222121010 has 16 divisors (see below), whose sum is σ = 24533090496. Its totient is φ = 2725898928.

The previous prime is 10222120991. The next prime is 10222121053. The reversal of 10222121010 is 1012122201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170368654 + ... + 170368713.

It is an arithmetic number, because the mean of its divisors is an integer number (1533318156).

Almost surely, 210222121010 is an apocalyptic number.

10222121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10222121010 is an abundant number, since it is smaller than the sum of its proper divisors (14310969486).

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

10222121010 is a wasteful number, since it uses less digits than its factorization.

10222121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340737377.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10222121010 its reverse (1012122201), we get a palindrome (11234243211).

The spelling of 10222121010 in words is "ten billion, two hundred twenty-two million, one hundred twenty-one thousand, ten".