200021011220010 has 32 divisors (see below), whose sum is σ = 480051035785152. Its totient is φ = 53338868674560.

The previous prime is 200021011219961. The next prime is 200021011220011. The reversal of 200021011220010 is 10022110120002.

It is not an unprimeable number, because it can be changed into a prime (200021011220011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22612650 + ... + 30188970.

It is an arithmetic number, because the mean of its divisors is an integer number (15001594868286).

Almost surely, 2^{200021011220010} is an apocalyptic number.

200021011220010 is an abundant number, since it is smaller than the sum of its proper divisors (280030024565142).

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

200021011220010 is a wasteful number, since it uses less digits than its factorization.

200021011220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8456358.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200021011220010 its reverse (10022110120002), we get a palindrome (210043121340012).

The spelling of 200021011220010 in words is "two hundred trillion, twenty-one billion, eleven million, two hundred twenty thousand, ten".