202221020020099 has 16 divisors (see below), whose sum is σ = 202885486128000. Its totient is φ = 201557395036800.

The previous prime is 202221020020087. The next prime is 202221020020157. The reversal of 202221020020099 is 990020020122202.

It is a cyclic number.

It is not a de Polignac number, because 202221020020099 - 2²¹ = 202221017922947 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202221020020099.

It is not an unprimeable number, because it can be changed into a prime (202221020027099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4297157032 + ... + 4297204090.

It is an arithmetic number, because the mean of its divisors is an integer number (12680342883000).

Almost surely, 2^{202221020020099} is an apocalyptic number.

202221020020099 is a deficient number, since it is larger than the sum of its proper divisors (664466107901).

202221020020099 is a wasteful number, since it uses less digits than its factorization.

202221020020099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55698.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 202221020020099 in words is "two hundred two trillion, two hundred twenty-one billion, twenty million, twenty thousand, ninety-nine".