20242442120 has 64 divisors (see below), whose sum is σ = 45925185600. Its totient is φ = 8029612800.

The previous prime is 20242442111. The next prime is 20242442123. The reversal of 20242442120 is 2124424202.

It is not an unprimeable number, because it can be changed into a prime (20242442123) 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, 7098695 + ... + 7101545.

It is an arithmetic number, because the mean of its divisors is an integer number (717581025).

Almost surely, 2^20242442120 is an apocalyptic number.

20242442120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20242442120 is an abundant number, since it is smaller than the sum of its proper divisors (25682743480).

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

20242442120 is a wasteful number, since it uses less digits than its factorization.

20242442120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4278 (or 4274 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 20242442120 its reverse (2124424202), we get a palindrome (22366866322).

The spelling of 20242442120 in words is "twenty billion, two hundred forty-two million, four hundred forty-two thousand, one hundred twenty".