202220202002 has 24 divisors (see below), whose sum is σ = 379996206156. Its totient is φ = 79999200288.

The previous prime is 202220201941. The next prime is 202220202043. The reversal of 202220202002 is 200202022202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 155000477401 + 47219724601 = 393701^2 + 217301^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79363013 + ... + 79365560.

Almost surely, 2^202220202002 is an apocalyptic number.

202220202002 is a deficient number, since it is larger than the sum of its proper divisors (177776004154).

202220202002 is a wasteful number, since it uses less digits than its factorization.

202220202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158728602 (or 158728595 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 202220202002 its reverse (200202022202), we get a palindrome (402422224204).

The spelling of 202220202002 in words is "two hundred two billion, two hundred twenty million, two hundred two thousand, two".