22021011000010 has 64 divisors (see below), whose sum is σ = 45201460008960. Its totient is φ = 7645876828480.

The previous prime is 22021010999971. The next prime is 22021011000017. The reversal of 22021011000010 is 1000011012022.

It is a super-2 number, since 2×22021011000010² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (22021011000017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6305590 + ... + 9154369.

It is an arithmetic number, because the mean of its divisors is an integer number (706272812640).

Almost surely, 2^{22021011000010} is an apocalyptic number.

22021011000010 is an abundant number, since it is smaller than the sum of its proper divisors (23180449008950).

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

22021011000010 is a wasteful number, since it uses less digits than its factorization.

22021011000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15460563.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 22021011000010 its reverse (1000011012022), we get a palindrome (23021022012032).

The spelling of 22021011000010 in words is "twenty-two trillion, twenty-one billion, eleven million, ten", and thus it is an aban number and an uban number.