202130002 has 4 divisors (see below), whose sum is σ = 303195006. Its totient is φ = 101065000.

The previous prime is 202129997. The next prime is 202130011. The reversal of 202130002 is 200031202.

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., 194351481 + 7778521 = 13941^2 + 2789^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50532499 + ... + 50532502.

Almost surely, 2^202130002 is an apocalyptic number.

202130002 is a deficient number, since it is larger than the sum of its proper divisors (101065004).

202130002 is a wasteful number, since it uses less digits than its factorization.

202130002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101065003.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 202130002 is about 14217.2431223497. The cubic root of 202130002 is about 586.8722754842.

Adding to 202130002 its reverse (200031202), we get a palindrome (402161204).

It can be divided in two parts, 2021 and 30002, that added together give a palindrome (32023).

The spelling of 202130002 in words is "two hundred two million, one hundred thirty thousand, two".