20201504012 has 12 divisors (see below), whose sum is σ = 35353912440. Its totient is φ = 10100386176.

The previous prime is 20201503997. The next prime is 20201504033. The reversal of 20201504012 is 21040510202.

It is a super-2 number, since 2×20201504012² (a number of 21 digits) contains 22 as substring.

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, 61043 + ... + 210069.

It is an arithmetic number, because the mean of its divisors is an integer number (2946159370).

Almost surely, 2^20201504012 is an apocalyptic number.

It is an amenable number.

20201504012 is a deficient number, since it is larger than the sum of its proper divisors (15152408428).

20201504012 is a wasteful number, since it uses less digits than its factorization.

20201504012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182920 (or 182918 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The spelling of 20201504012 in words is "twenty billion, two hundred one million, five hundred four thousand, twelve".