22220202120222 has 64 divisors (see below), whose sum is σ = 45818124491520. Its totient is φ = 7180606944000.

The previous prime is 22220202120199. The next prime is 22220202120239. The reversal of 22220202120222 is 22202120202222.

It is a congruent number.

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, 241344097 + ... + 241436147.

It is an arithmetic number, because the mean of its divisors is an integer number (715908195180).

Almost surely, 2^{22220202120222} is an apocalyptic number.

22220202120222 is an abundant number, since it is smaller than the sum of its proper divisors (23597922371298).

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

22220202120222 is a wasteful number, since it uses less digits than its factorization.

22220202120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101529.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 22220202120222 its reverse (22202120202222), we get a palindrome (44422322322444).

The spelling of 22220202120222 in words is "twenty-two trillion, two hundred twenty billion, two hundred two million, one hundred twenty thousand, two hundred twenty-two".