202221110120 has 32 divisors (see below), whose sum is σ = 455902110720. Its totient is φ = 80727624000.

The previous prime is 202221110101. The next prime is 202221110129. The reversal of 202221110120 is 21011122202.

It is a junction number, because it is equal to n+sod(n) for n = 202221110095 and 202221110104.

It is not an unprimeable number, because it can be changed into a prime (202221110129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5005256 + ... + 5045495.

It is an arithmetic number, because the mean of its divisors is an integer number (14246940960).

Almost surely, 2^202221110120 is an apocalyptic number.

202221110120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202221110120 is an abundant number, since it is smaller than the sum of its proper divisors (253681000600).

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

202221110120 is a wasteful number, since it uses less digits than its factorization.

202221110120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10051265 (or 10051261 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202221110120 its reverse (21011122202), we get a palindrome (223232232322).

The spelling of 202221110120 in words is "two hundred two billion, two hundred twenty-one million, one hundred ten thousand, one hundred twenty".