20242135051 has 16 divisors (see below), whose sum is σ = 21840285600. Its totient is φ = 18697824000.

The previous prime is 20242135009. The next prime is 20242135091. The reversal of 20242135051 is 15053124202.

It is not a de Polignac number, because 20242135051 - 2¹¹ = 20242133003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20242135091) 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, 1474045 + ... + 1487713.

It is an arithmetic number, because the mean of its divisors is an integer number (1365017850).

Almost surely, 2^20242135051 is an apocalyptic number.

20242135051 is a deficient number, since it is larger than the sum of its proper divisors (1598150549).

20242135051 is a wasteful number, since it uses less digits than its factorization.

20242135051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15630.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 20242135051 its reverse (15053124202), we get a palindrome (35295259253).

The spelling of 20242135051 in words is "twenty billion, two hundred forty-two million, one hundred thirty-five thousand, fifty-one".