20200102202001 has 16 divisors (see below), whose sum is σ = 27863555626368. Its totient is φ = 13008195888000.

The previous prime is 20200102201997. The next prime is 20200102202011. The reversal of 20200102202001 is 10020220100202.

It is not a de Polignac number, because 20200102202001 - 2² = 20200102201997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20200102202011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 812999821 + ... + 813024666.

It is an arithmetic number, because the mean of its divisors is an integer number (1741472226648).

Almost surely, 2^{20200102202001} is an apocalyptic number.

It is an amenable number.

20200102202001 is a deficient number, since it is larger than the sum of its proper divisors (7663453424367).

20200102202001 is a wasteful number, since it uses less digits than its factorization.

20200102202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626024632.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20200102202001 its reverse (10020220100202), we get a palindrome (30220322302203).

It can be divided in two parts, 20200 and 102202001, that added together give a palindrome (102222201).

The spelling of 20200102202001 in words is "twenty trillion, two hundred billion, one hundred two million, two hundred two thousand, one".