200221320100 has 36 divisors (see below), whose sum is σ = 434502203968. Its totient is φ = 80084484000.

The previous prime is 200221320097. The next prime is 200221320109. The reversal of 200221320100 is 1023122002.

200221320100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (200221320109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2666065 + ... + 2740135.

Almost surely, 2^200221320100 is an apocalyptic number.

200221320100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200221320100 is an abundant number, since it is smaller than the sum of its proper divisors (234280883868).

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

200221320100 is a wasteful number, since it uses less digits than its factorization.

200221320100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101116 (or 101109 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 200221320100 its reverse (1023122002), we get a palindrome (201244442102).

The spelling of 200221320100 in words is "two hundred billion, two hundred twenty-one million, three hundred twenty thousand, one hundred".