202221201220202 has 16 divisors (see below), whose sum is σ = 310002455093760. Its totient is φ = 98890060427088.

The previous prime is 202221201220193. The next prime is 202221201220211. The reversal of 202221201220202 is 202022102122202.

It is an interprime number because it is at equal distance from previous prime (202221201220193) and next prime (202221201220211).

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, 752591138 + ... + 752859789.

It is an arithmetic number, because the mean of its divisors is an integer number (19375153443360).

Almost surely, 2^{202221201220202} is an apocalyptic number.

202221201220202 is a deficient number, since it is larger than the sum of its proper divisors (107781253873558).

202221201220202 is a wasteful number, since it uses less digits than its factorization.

202221201220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505452405.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 202221201220202 its reverse (202022102122202), we get a palindrome (404243303342404).

The spelling of 202221201220202 in words is "two hundred two trillion, two hundred twenty-one billion, two hundred one million, two hundred twenty thousand, two hundred two".