20200112020001 has 4 divisors (see below), whose sum is σ = 20200599057600. Its totient is φ = 20199624982404.

The previous prime is 20200112019961. The next prime is 20200112020003. The reversal of 20200112020001 is 10002021100202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20200112020001 - 2³⁴ = 20182932150817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20200112020003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243456581 + ... + 243539538.

It is an arithmetic number, because the mean of its divisors is an integer number (5050149764400).

Almost surely, 2^{20200112020001} is an apocalyptic number.

It is an amenable number.

20200112020001 is a deficient number, since it is larger than the sum of its proper divisors (487037599).

20200112020001 is an equidigital number, since it uses as much as digits as its factorization.

20200112020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487037598.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20200112020001 its reverse (10002021100202), we get a palindrome (30202133120203).

The spelling of 20200112020001 in words is "twenty trillion, two hundred billion, one hundred twelve million, twenty thousand, one".