202021000110222 has 64 divisors (see below), whose sum is σ = 420775648239360. Its totient is φ = 64602939757824.

The previous prime is 202021000110211. The next prime is 202021000110257. The reversal of 202021000110222 is 222011000120202.

202021000110222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×202021000110222² (a number of 29 digits) contains 22 as substring.

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, 50902833 + ... + 54727875.

It is an arithmetic number, because the mean of its divisors is an integer number (6574619503740).

Almost surely, 2^{202021000110222} is an apocalyptic number.

202021000110222 is an abundant number, since it is smaller than the sum of its proper divisors (218754648129138).

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

202021000110222 is a wasteful number, since it uses less digits than its factorization.

202021000110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3828417.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202021000110222 its reverse (222011000120202), we get a palindrome (424032000230424).

The spelling of 202021000110222 in words is "two hundred two trillion, twenty-one billion, one hundred ten thousand, two hundred twenty-two".