200221000210 has 48 divisors (see below), whose sum is σ = 452731140288. Its totient is φ = 62406542880.

The previous prime is 200221000193. The next prime is 200221000211. The reversal of 200221000210 is 12000122002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (200221000211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11810952 + ... + 11827891.

It is an arithmetic number, because the mean of its divisors is an integer number (9431898756).

Almost surely, 2^200221000210 is an apocalyptic number.

200221000210 is an abundant number, since it is smaller than the sum of its proper divisors (252510140078).

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

200221000210 is a wasteful number, since it uses less digits than its factorization.

200221000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23638879 (or 23638868 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 200221000210 its reverse (12000122002), we get a palindrome (212221122212).

The spelling of 200221000210 in words is "two hundred billion, two hundred twenty-one million, two hundred ten", and thus it is an aban number.