22122021101010 has 16 divisors (see below), whose sum is σ = 53092850642496. Its totient is φ = 5899205626928.

The previous prime is 22122021100951. The next prime is 22122021101017. The reversal of 22122021101010 is 1010112022122.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (22122021101017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368700351654 + ... + 368700351713.

It is an arithmetic number, because the mean of its divisors is an integer number (3318303165156).

Almost surely, 2^{22122021101010} is an apocalyptic number.

22122021101010 is an abundant number, since it is smaller than the sum of its proper divisors (30970829541486).

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

22122021101010 is a wasteful number, since it uses less digits than its factorization.

22122021101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737400703377.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22122021101010 its reverse (1010112022122), we get a palindrome (23132133123132).

The spelling of 22122021101010 in words is "twenty-two trillion, one hundred twenty-two billion, twenty-one million, one hundred one thousand, ten".