202201100000 has 72 divisors (see below), whose sum is σ = 497572668936. Its totient is φ = 80880400000.

The previous prime is 202201099987. The next prime is 202201100011. The reversal of 202201100000 is 1102202.

It is a Harshad number since it is a multiple of its sum of digits (8).

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, 911006 + ... + 1111005.

It is an arithmetic number, because the mean of its divisors is an integer number (6910731513).

Almost surely, 2^202201100000 is an apocalyptic number.

202201100000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202201100000 is an abundant number, since it is smaller than the sum of its proper divisors (295371568936).

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

202201100000 is an frugal number, since it uses more digits than its factorization.

202201100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022046 (or 2022018 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 202201100000 its reverse (1102202), we get a palindrome (202202202202).

The spelling of 202201100000 in words is "two hundred two billion, two hundred one million, one hundred thousand".