20242045218 has 8 divisors (see below), whose sum is σ = 40484090448. Its totient is φ = 6747348404.

The previous prime is 20242045217. The next prime is 20242045237. The reversal of 20242045218 is 81254024202.

It is a sphenic number, since it is the product of 3 distinct primes.

20242045218 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (20242045217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1686837096 + ... + 1686837107.

It is an arithmetic number, because the mean of its divisors is an integer number (5060511306).

Almost surely, 2^20242045218 is an apocalyptic number.

20242045218 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20242045218 is a wasteful number, since it uses less digits than its factorization.

20242045218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3373674208.

The product of its (nonzero) digits is 10240, while the sum is 30.

The spelling of 20242045218 in words is "twenty billion, two hundred forty-two million, forty-five thousand, two hundred eighteen".