20201932288 has 40 divisors (see below), whose sum is σ = 41048611560. Its totient is φ = 9929748480.

The previous prime is 20201932277. The next prime is 20201932301. The reversal of 20201932288 is 88223910202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304173 + ... + 364588.

It is an arithmetic number, because the mean of its divisors is an integer number (1026215289).

Almost surely, 2^20201932288 is an apocalyptic number.

It is an amenable number.

20201932288 is an abundant number, since it is smaller than the sum of its proper divisors (20846679272).

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

20201932288 is an frugal number, since it uses more digits than its factorization.

20201932288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668838 (or 668822 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 20201932288 in words is "twenty billion, two hundred one million, nine hundred thirty-two thousand, two hundred eighty-eight".