202002312002 has 8 divisors (see below), whose sum is σ = 311192751036. Its totient is φ = 98271394992.

The previous prime is 202002311969. The next prime is 202002312023. The reversal of 202002312002 is 200213200202.

It can be written as a sum of positive squares in 2 ways, for example, as 199139955001 + 2862357001 = 446251^2 + 53501^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1364880413 + ... + 1364880560.

Almost surely, 2^202002312002 is an apocalyptic number.

202002312002 is a deficient number, since it is larger than the sum of its proper divisors (109190439034).

202002312002 is a wasteful number, since it uses less digits than its factorization.

202002312002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2729761012.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 202002312002 its reverse (200213200202), we get a palindrome (402215512204).

The spelling of 202002312002 in words is "two hundred two billion, two million, three hundred twelve thousand, two".