2200016100021 has 16 divisors (see below), whose sum is σ = 3028098759168. Its totient is φ = 1419309158400.

The previous prime is 2200016100013. The next prime is 2200016100041. The reversal of 2200016100021 is 1200016100022.

It is not a de Polignac number, because 2200016100021 - 2³ = 2200016100013 is a prime.

It is a super-2 number, since 2×2200016100021² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200016100041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1967605 + ... + 2876021.

It is an arithmetic number, because the mean of its divisors is an integer number (189256172448).

Almost surely, 2^{2200016100021} is an apocalyptic number.

It is an amenable number.

2200016100021 is a deficient number, since it is larger than the sum of its proper divisors (828082659147).

2200016100021 is a wasteful number, since it uses less digits than its factorization.

2200016100021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934492.

The product of its (nonzero) digits is 48, while the sum is 15.

Subtracting from 2200016100021 its reverse (1200016100022), we obtain a palindrome (999999999999).

The spelling of 2200016100021 in words is "two trillion, two hundred billion, sixteen million, one hundred thousand, twenty-one".