210221200022 has 16 divisors (see below), whose sum is σ = 323467234272. Its totient is φ = 102405842880.

The previous prime is 210221200003. The next prime is 210221200039. The reversal of 210221200022 is 220002122012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1703573 + ... + 1822800.

It is an arithmetic number, because the mean of its divisors is an integer number (20216702142).

Almost surely, 2^210221200022 is an apocalyptic number.

210221200022 is a deficient number, since it is larger than the sum of its proper divisors (113246034250).

210221200022 is a wasteful number, since it uses less digits than its factorization.

210221200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3527143.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 210221200022 its reverse (220002122012), we get a palindrome (430223322034).

The spelling of 210221200022 in words is "two hundred ten billion, two hundred twenty-one million, two hundred thousand, twenty-two".