202003020130 has 32 divisors (see below), whose sum is σ = 373579380720. Its totient is φ = 78596474880.

The previous prime is 202003020113. The next prime is 202003020143. The reversal of 202003020130 is 31020300202.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 45947208609 + 156055811521 = 214353^2 + 395039^2 .

It is a super-3 number, since 3×202003020130³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202003020130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 592825 + ... + 869164.

Almost surely, 2^202003020130 is an apocalyptic number.

202003020130 is a deficient number, since it is larger than the sum of its proper divisors (171576360590).

202003020130 is a wasteful number, since it uses less digits than its factorization.

202003020130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462374.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 202003020130 its reverse (31020300202), we get a palindrome (233023320332).

The spelling of 202003020130 in words is "two hundred two billion, three million, twenty thousand, one hundred thirty".