20010200200001 has 32 divisors (see below), whose sum is σ = 22996155571200. Its totient is φ = 17220219624000.

The previous prime is 20010200199991. The next prime is 20010200200013. The reversal of 20010200200001 is 10000200201002.

It is a cyclic number.

It is not a de Polignac number, because 20010200200001 - 2²² = 20010196005697 is a prime.

It is a super-2 number, since 2×20010200200001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20010200200201) 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, 2201095466 + ... + 2201104556.

It is an arithmetic number, because the mean of its divisors is an integer number (718629861600).

Almost surely, 2^{20010200200001} is an apocalyptic number.

It is an amenable number.

20010200200001 is a deficient number, since it is larger than the sum of its proper divisors (2985955371199).

20010200200001 is a wasteful number, since it uses less digits than its factorization.

20010200200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16181.

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

Adding to 20010200200001 its reverse (10000200201002), we get a palindrome (30010400401003).

It can be divided in two parts, 200 and 10200200001, that added together give a palindrome (10200200201).

The spelling of 20010200200001 in words is "twenty trillion, ten billion, two hundred million, two hundred thousand, one".