20200012002001 has 32 divisors (see below), whose sum is σ = 22445933328000. Its totient is φ = 18059679966720.

The previous prime is 20200012001959. The next prime is 20200012002007. The reversal of 20200012002001 is 10020021000202.

It is a cyclic number.

It is not a de Polignac number, because 20200012002001 - 2¹³ = 20200011993809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20200012002007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151381530 + ... + 151514908.

It is an arithmetic number, because the mean of its divisors is an integer number (701435416500).

Almost surely, 2^{20200012002001} is an apocalyptic number.

It is an amenable number.

20200012002001 is a deficient number, since it is larger than the sum of its proper divisors (2245921325999).

20200012002001 is a wasteful number, since it uses less digits than its factorization.

20200012002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135489.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20200012002001 its reverse (10020021000202), we get a palindrome (30220033002203).

The spelling of 20200012002001 in words is "twenty trillion, two hundred billion, twelve million, two thousand, one".