20202130011 has 64 divisors (see below), whose sum is σ = 32179074048. Its totient is φ = 11035035648.

The previous prime is 20202129923. The next prime is 20202130021. The reversal of 20202130011 is 11003120202.

It is not a de Polignac number, because 20202130011 - 2²² = 20197935707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20202130021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9029785 + ... + 9032021.

It is an arithmetic number, because the mean of its divisors is an integer number (502798032).

Almost surely, 2^20202130011 is an apocalyptic number.

20202130011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20202130011 is a deficient number, since it is larger than the sum of its proper divisors (11976944037).

20202130011 is a wasteful number, since it uses less digits than its factorization.

20202130011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20202130011 its reverse (11003120202), we get a palindrome (31205250213).

The spelling of 20202130011 in words is "twenty billion, two hundred two million, one hundred thirty thousand, eleven".