202100020011222 has 64 divisors (see below), whose sum is σ = 419905353853440. Its totient is φ = 64795107250944.

The previous prime is 202100020011209. The next prime is 202100020011251. The reversal of 202100020011222 is 222110020001202.

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, 6864498 + ... + 21244325.

It is an arithmetic number, because the mean of its divisors is an integer number (6561021153960).

Almost surely, 2^{202100020011222} is an apocalyptic number.

202100020011222 is an abundant number, since it is smaller than the sum of its proper divisors (217805333842218).

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

202100020011222 is a wasteful number, since it uses less digits than its factorization.

202100020011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28109237.

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

Adding to 202100020011222 its reverse (222110020001202), we get a palindrome (424210040012424).

The spelling of 202100020011222 in words is "two hundred two trillion, one hundred billion, twenty million, eleven thousand, two hundred twenty-two".