20200518150 has 48 divisors (see below), whose sum is σ = 51451279824. Its totient is φ = 5241214080.

The previous prime is 20200518137. The next prime is 20200518179. The reversal of 20200518150 is 5181500202.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20200518150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1814317 + ... + 1825416.

It is an arithmetic number, because the mean of its divisors is an integer number (1071901663).

Almost surely, 2^20200518150 is an apocalyptic number.

20200518150 is an abundant number, since it is smaller than the sum of its proper divisors (31250761674).

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

20200518150 is a wasteful number, since it uses less digits than its factorization.

20200518150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3639785 (or 3639780 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

The spelling of 20200518150 in words is "twenty billion, two hundred million, five hundred eighteen thousand, one hundred fifty".