21122233013010 has 64 divisors (see below), whose sum is σ = 50766356938752. Its totient is φ = 5624485622976.

The previous prime is 21122233013009. The next prime is 21122233013033. The reversal of 21122233013010 is 1031033222112.

It is a super-2 number, since 2×21122233013010² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 639605359 + ... + 639638381.

It is an arithmetic number, because the mean of its divisors is an integer number (793224327168).

Almost surely, 2^{21122233013010} is an apocalyptic number.

21122233013010 is an abundant number, since it is smaller than the sum of its proper divisors (29644123925742).

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

21122233013010 is a wasteful number, since it uses less digits than its factorization.

21122233013010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63087.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 21122233013010 its reverse (1031033222112), we get a palindrome (22153266235122).

The spelling of 21122233013010 in words is "twenty-one trillion, one hundred twenty-two billion, two hundred thirty-three million, thirteen thousand, ten".