201159200020 has 12 divisors (see below), whose sum is σ = 422434320084. Its totient is φ = 80463680000.

The previous prime is 201159200003. The next prime is 201159200051. The reversal of 201159200020 is 20002951102.

It can be written as a sum of positive squares in 2 ways, for example, as 148074118416 + 53085081604 = 384804^2 + 230402^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201159199964 and 201159200000.

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, 5028979981 + ... + 5028980020.

It is an arithmetic number, because the mean of its divisors is an integer number (35202860007).

Almost surely, 2^201159200020 is an apocalyptic number.

201159200020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201159200020 is an abundant number, since it is smaller than the sum of its proper divisors (221275120064).

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

201159200020 is a wasteful number, since it uses less digits than its factorization.

201159200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10057960010 (or 10057960008 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The spelling of 201159200020 in words is "two hundred one billion, one hundred fifty-nine million, two hundred thousand, twenty".