202221210022 has 32 divisors (see below), whose sum is σ = 327833275392. Its totient is φ = 92999690784.

The previous prime is 202221210019. The next prime is 202221210067. The reversal of 202221210022 is 220012122202.

202221210022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202221209978 and 202221210005.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8336203 + ... + 8360425.

It is an arithmetic number, because the mean of its divisors is an integer number (10244789856).

Almost surely, 2^202221210022 is an apocalyptic number.

202221210022 is a deficient number, since it is larger than the sum of its proper divisors (125612065370).

202221210022 is a wasteful number, since it uses less digits than its factorization.

202221210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25372.

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

Adding to 202221210022 its reverse (220012122202), we get a palindrome (422233332224).

The spelling of 202221210022 in words is "two hundred two billion, two hundred twenty-one million, two hundred ten thousand, twenty-two".