202221200110000 has 50 divisors (see below), whose sum is σ = 489597747610532. Its totient is φ = 80888480040000.

The previous prime is 202221200109977. The next prime is 202221200110003. The reversal of 202221200110000 is 11002122202.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (50).

It is not an unprimeable number, because it can be changed into a prime (202221200110003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 10111050006 + ... + 10111070005.

Almost surely, 2^{202221200110000} is an apocalyptic number.

202221200110000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202221200110000 is an abundant number, since it is smaller than the sum of its proper divisors (287376547500532).

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

202221200110000 is an equidigital number, since it uses as much as digits as its factorization.

202221200110000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20222120039 (or 20222120018 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 202221200110000 its reverse (11002122202), we get a palindrome (202232202232202).

The spelling of 202221200110000 in words is "two hundred two trillion, two hundred twenty-one billion, two hundred million, one hundred ten thousand".