202221000109990 has 16 divisors (see below), whose sum is σ = 363999040862400. Its totient is φ = 80888124340800.

The previous prime is 202221000109981. The next prime is 202221000109991. The reversal of 202221000109990 is 99901000122202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202221000109991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31369086 + ... + 37262065.

It is an arithmetic number, because the mean of its divisors is an integer number (22749940053900).

Almost surely, 2^{202221000109990} is an apocalyptic number.

202221000109990 is a deficient number, since it is larger than the sum of its proper divisors (161778040752410).

202221000109990 is a wasteful number, since it uses less digits than its factorization.

202221000109990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68925807.

The product of its (nonzero) digits is 11664, while the sum is 37.

The spelling of 202221000109990 in words is "two hundred two trillion, two hundred twenty-one billion, one hundred nine thousand, nine hundred ninety".