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10110225221 = 24594111519
BaseRepresentation
bin10010110101001110…
…11100101101000101
3222002121011122200222
421122213130231011
5131201204201341
64351121114125
7505353332165
oct113247345505
928077148628
1010110225221
114318a5a938
121b61a88945
13c517a11b5
146bca565a5
153e28d244b
hex25a9dcb45

10110225221 has 4 divisors (see below), whose sum is σ = 10114339200. Its totient is φ = 10106111244.

The previous prime is 10110225211. The next prime is 10110225277. The reversal of 10110225221 is 12252201101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10110225221 - 26 = 10110225157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10110225221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10110225211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2053301 + ... + 2058218.

It is an arithmetic number, because the mean of its divisors is an integer number (2528584800).

Almost surely, 210110225221 is an apocalyptic number.

It is an amenable number.

10110225221 is a deficient number, since it is larger than the sum of its proper divisors (4113979).

10110225221 is an equidigital number, since it uses as much as digits as its factorization.

10110225221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4113978.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 10110225221 its reverse (12252201101), we get a palindrome (22362426322).

The spelling of 10110225221 in words is "ten billion, one hundred ten million, two hundred twenty-five thousand, two hundred twenty-one".

Divisors: 1 2459 4111519 10110225221