20021201130 has 32 divisors (see below), whose sum is σ = 54915295104. Its totient is φ = 4576274496.

The previous prime is 20021201119. The next prime is 20021201159. The reversal of 20021201130 is 3110212002.

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, 47669317 + ... + 47669736.

It is an arithmetic number, because the mean of its divisors is an integer number (1716102972).

Almost surely, 2^20021201130 is an apocalyptic number.

20021201130 is an abundant number, since it is smaller than the sum of its proper divisors (34894093974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20021201130 is a wasteful number, since it uses less digits than its factorization.

20021201130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95339070.

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

Adding to 20021201130 its reverse (3110212002), we get a palindrome (23131413132).

The spelling of 20021201130 in words is "twenty billion, twenty-one million, two hundred one thousand, one hundred thirty".