20033475198 has 16 divisors (see below), whose sum is σ = 43709400576. Its totient is φ = 6070750040.

The previous prime is 20033475179. The next prime is 20033475229. The reversal of 20033475198 is 89157433002.

It is a super-2 number, since 2×20033475198² (a number of 21 digits) contains 22 as substring.

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, 151768686 + ... + 151768817.

It is an arithmetic number, because the mean of its divisors is an integer number (2731837536).

Almost surely, 2^20033475198 is an apocalyptic number.

20033475198 is an abundant number, since it is smaller than the sum of its proper divisors (23675925378).

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

20033475198 is a wasteful number, since it uses less digits than its factorization.

20033475198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303537519.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 20033475198 in words is "twenty billion, thirty-three million, four hundred seventy-five thousand, one hundred ninety-eight".