202210222020220 has 24 divisors (see below), whose sum is σ = 424641808229184. Its totient is φ = 80884023667776.

The previous prime is 202210222020203. The next prime is 202210222020227. The reversal of 202210222020220 is 22020222012202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202210222020227) 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, 27266814 + ... + 33880666.

It is an arithmetic number, because the mean of its divisors is an integer number (17693408676216).

Almost surely, 2^{202210222020220} is an apocalyptic number.

202210222020220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202210222020220 is an abundant number, since it is smaller than the sum of its proper divisors (222431586208964).

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

202210222020220 is a wasteful number, since it uses less digits than its factorization.

202210222020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8142549 (or 8142547 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 202210222020220 its reverse (22020222012202), we get a palindrome (224230444032422).

The spelling of 202210222020220 in words is "two hundred two trillion, two hundred ten billion, two hundred twenty-two million, twenty thousand, two hundred twenty".