202201221000000 has 196 divisors, whose sum is σ = 668729863273184. Its totient is φ = 53920324800000.

The previous prime is 202201220999993. The next prime is 202201221000011. The reversal of 202201221000000 is 122102202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 202201221000000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 30700204 + ... + 36700203.

Almost surely, 2^{202201221000000} is an apocalyptic number.

202201221000000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202201221000000 is an abundant number, since it is smaller than the sum of its proper divisors (466528642273184).

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

202201221000000 is an frugal number, since it uses more digits than its factorization.

202201221000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67400452 (or 67400417 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 202201221000000 its reverse (122102202), we get a palindrome (202201343102202).

The spelling of 202201221000000 in words is "two hundred two trillion, two hundred one billion, two hundred twenty-one million", and thus it is an aban number.