202320002 has 4 divisors (see below), whose sum is σ = 303480006. Its totient is φ = 101160000.

The previous prime is 202319989. The next prime is 202320073. The reversal of 202320002 is 200023202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 154281241 + 48038761 = 12421^2 + 6931^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50579999 + ... + 50580002.

Almost surely, 2^202320002 is an apocalyptic number.

202320002 is a deficient number, since it is larger than the sum of its proper divisors (101160004).

202320002 is a wasteful number, since it uses less digits than its factorization.

202320002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101160003.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 202320002 is about 14223.9235796597. The cubic root of 202320002 is about 587.0561024131.

Adding to 202320002 its reverse (200023202), we get a palindrome (402343204).

The spelling of 202320002 in words is "two hundred two million, three hundred twenty thousand, two".