22202020221010 has 48 divisors (see below), whose sum is σ = 46497409154136. Its totient is φ = 7610631581952.

The previous prime is 22202020221001. The next prime is 22202020221011. The reversal of 22202020221010 is 1012202020222.

It can be written as a sum of positive squares in 4 ways, for example, as 6749172738889 + 15452847482121 = 2597917^2 + 3931011^2 .

It is not an unprimeable number, because it can be changed into a prime (22202020221011) 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 23 ways as a sum of consecutive naturals, for example, 1925517 + ... + 6936256.

Almost surely, 2^{22202020221010} is an apocalyptic number.

22202020221010 is an abundant number, since it is smaller than the sum of its proper divisors (24295388933126).

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

22202020221010 is a wasteful number, since it uses less digits than its factorization.

22202020221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8866907 (or 8866900 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22202020221010 its reverse (1012202020222), we get a palindrome (23214222241232).

The spelling of 22202020221010 in words is "twenty-two trillion, two hundred two billion, twenty million, two hundred twenty-one thousand, ten".