210021220000200 has 96 divisors (see below), whose sum is σ = 744075179444160. Its totient is φ = 48004850284800.

The previous prime is 210021220000183. The next prime is 210021220000237. The reversal of 210021220000200 is 2000022120012.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25002521991 + ... + 25002530390.

It is an arithmetic number, because the mean of its divisors is an integer number (7750783119210).

Almost surely, 2^{210021220000200} is an apocalyptic number.

210021220000200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210021220000200 is an abundant number, since it is smaller than the sum of its proper divisors (534053959443960).

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

210021220000200 is a wasteful number, since it uses less digits than its factorization.

210021220000200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50005052407 (or 50005052398 counting only the distinct ones).

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

Adding to 210021220000200 its reverse (2000022120012), we get a palindrome (212021242120212).

The spelling of 210021220000200 in words is "two hundred ten trillion, twenty-one billion, two hundred twenty million, two hundred", and thus it is an aban number.