202221002 has 16 divisors (see below), whose sum is σ = 321092640. Its totient is φ = 95352432.

The previous prime is 202220999. The next prime is 202221011. The reversal of 202221002 is 200122202.

202221002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38048 + ... + 43035.

It is an arithmetic number, because the mean of its divisors is an integer number (20068290).

Almost surely, 2^202221002 is an apocalyptic number.

202221002 is a deficient number, since it is larger than the sum of its proper divisors (118871638).

202221002 is a wasteful number, since it uses less digits than its factorization.

202221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81157.

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

The square root of 202221002 is about 14220.4431013946. The cubic root of 202221002 is about 586.9603332755.

Adding to 202221002 its reverse (200122202), we get a palindrome (402343204).

The spelling of 202221002 in words is "two hundred two million, two hundred twenty-one thousand, two".