221000202002 has 32 divisors (see below), whose sum is σ = 334026201600. Its totient is φ = 109662624000.

The previous prime is 221000201999. The next prime is 221000202013. The reversal of 221000202002 is 200202000122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212704199 + ... + 212705237.

It is an arithmetic number, because the mean of its divisors is an integer number (10438318800).

Almost surely, 2^221000202002 is an apocalyptic number.

221000202002 is a deficient number, since it is larger than the sum of its proper divisors (113025999598).

221000202002 is a wasteful number, since it uses less digits than its factorization.

221000202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 221000202002 its reverse (200202000122), we get a palindrome (421202202124).

The spelling of 221000202002 in words is "two hundred twenty-one billion, two hundred two thousand, two".