202210221020112 has 60 divisors (see below), whose sum is σ = 599196463765380. Its totient is φ = 63438500711424.

The previous prime is 202210221020051. The next prime is 202210221020131. The reversal of 202210221020112 is 211020122012202.

It is a happy number.

202210221020112 is a `hidden beast` number, since 20 + 2 + 210 + 221 + 0 + 201 + 12 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 64587196731456 + 137623024288656 = 8036616^2 + 11731284^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41301104787 + ... + 41301109682.

It is an arithmetic number, because the mean of its divisors is an integer number (9986607729423).

Almost surely, 2^{202210221020112} is an apocalyptic number.

It is an amenable number.

202210221020112 is an abundant number, since it is smaller than the sum of its proper divisors (396986242745268).

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

202210221020112 is a wasteful number, since it uses less digits than its factorization.

202210221020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82602214500 (or 82602214491 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 202210221020112 its reverse (211020122012202), we get a palindrome (413230343032314).

The spelling of 202210221020112 in words is "two hundred two trillion, two hundred ten billion, two hundred twenty-one million, twenty thousand, one hundred twelve".