20022039998 has 16 divisors (see below), whose sum is σ = 31016743296. Its totient is φ = 9683435520.

The previous prime is 20022039979. The next prime is 20022040009. The reversal of 20022039998 is 89993022002.

20022039998 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 54590 + ... + 207422.

It is an arithmetic number, because the mean of its divisors is an integer number (1938546456).

Almost surely, 2^20022039998 is an apocalyptic number.

20022039998 is a deficient number, since it is larger than the sum of its proper divisors (10994703298).

20022039998 is a wasteful number, since it uses less digits than its factorization.

20022039998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154979.

The product of its (nonzero) digits is 139968, while the sum is 44.

The spelling of 20022039998 in words is "twenty billion, twenty-two million, thirty-nine thousand, nine hundred ninety-eight".