22101320212010 has 64 divisors (see below), whose sum is σ = 45364914991872. Its totient is φ = 7680085410816.

The previous prime is 22101320212009. The next prime is 22101320212031. The reversal of 22101320212010 is 1021202310122.

It is a super-2 number, since 2×22101320212010² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 22101320212010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47333507 + ... + 47798153.

It is an arithmetic number, because the mean of its divisors is an integer number (708826796748).

Almost surely, 2^{22101320212010} is an apocalyptic number.

22101320212010 is an abundant number, since it is smaller than the sum of its proper divisors (23263594779862).

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

22101320212010 is a wasteful number, since it uses less digits than its factorization.

22101320212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486207.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22101320212010 its reverse (1021202310122), we get a palindrome (23122522522132).

The spelling of 22101320212010 in words is "twenty-two trillion, one hundred one billion, three hundred twenty million, two hundred twelve thousand, ten".