2000020020001 has 16 divisors (see below), whose sum is σ = 2139138167040. Its totient is φ = 1864469178000.

The previous prime is 2000020019993. The next prime is 2000020020049. The reversal of 2000020020001 is 1000200200002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2000020020001 - 2³ = 2000020019993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000020020601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2130555 + ... + 2922208.

It is an arithmetic number, because the mean of its divisors is an integer number (133696135440).

Almost surely, 2^{2000020020001} is an apocalyptic number.

It is an amenable number.

2000020020001 is a deficient number, since it is larger than the sum of its proper divisors (139118147039).

2000020020001 is a wasteful number, since it uses less digits than its factorization.

2000020020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5053116.

The product of its (nonzero) digits is 8, while the sum is 7.

Adding to 2000020020001 its reverse (1000200200002), we get a palindrome (3000220220003).

The spelling of 2000020020001 in words is "two trillion, twenty million, twenty thousand, one".