20242111398 has 16 divisors (see below), whose sum is σ = 40633614336. Its totient is φ = 6722471880.

The previous prime is 20242111391. The next prime is 20242111403. The reversal of 20242111398 is 89311124202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20242111391) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6222886 + ... + 6226137.

It is an arithmetic number, because the mean of its divisors is an integer number (2539600896).

Almost surely, 2^20242111398 is an apocalyptic number.

20242111398 is an abundant number, since it is smaller than the sum of its proper divisors (20391502938).

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

20242111398 is a wasteful number, since it uses less digits than its factorization.

20242111398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12449299.

The product of its (nonzero) digits is 6912, while the sum is 33.

The spelling of 20242111398 in words is "twenty billion, two hundred forty-two million, one hundred eleven thousand, three hundred ninety-eight".