202020130 has 32 divisors (see below), whose sum is σ = 398260800. Its totient is φ = 73324992.

The previous prime is 202020113. The next prime is 202020131. The reversal of 202020130 is 31020202.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (202020131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5500 + ... + 20839.

It is an arithmetic number, because the mean of its divisors is an integer number (12445650).

Almost surely, 2^202020130 is an apocalyptic number.

202020130 is a deficient number, since it is larger than the sum of its proper divisors (196240670).

202020130 is a wasteful number, since it uses less digits than its factorization.

202020130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26418.

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

The square root of 202020130 is about 14213.3785568386. The cubic root of 202020130 is about 586.7659206352.

Adding to 202020130 its reverse (31020202), we get a palindrome (233040332).

The spelling of 202020130 in words is "two hundred two million, twenty thousand, one hundred thirty".