202221011202002 has 16 divisors (see below), whose sum is σ = 328357273677720. Its totient is φ = 92849184893952.

The previous prime is 202221011201947. The next prime is 202221011202013. The reversal of 202221011202002 is 200202110122202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 75624781455001 + 126596229747001 = 8696251^2 + 11251499^2 .

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, 20149557677 + ... + 20149567712.

Almost surely, 2^{202221011202002} is an apocalyptic number.

202221011202002 is a deficient number, since it is larger than the sum of its proper divisors (126136262475718).

202221011202002 is a wasteful number, since it uses less digits than its factorization.

202221011202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40299125597.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202221011202002 its reverse (200202110122202), we get a palindrome (402423121324204).

The spelling of 202221011202002 in words is "two hundred two trillion, two hundred twenty-one billion, eleven million, two hundred two thousand, two".