220200200012021 has 8 divisors (see below), whose sum is σ = 231790232260320. Its totient is φ = 208610222567472.

The previous prime is 220200200011993. The next prime is 220200200012063. The reversal of 220200200012021 is 120210002002022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-220200200012021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220200200011987 and 220200200012005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220200200012081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5322110 + ... + 21650063.

It is an arithmetic number, because the mean of its divisors is an integer number (28973779032540).

Almost surely, 2^{220200200012021} is an apocalyptic number.

It is an amenable number.

220200200012021 is a deficient number, since it is larger than the sum of its proper divisors (11590032248299).

220200200012021 is a wasteful number, since it uses less digits than its factorization.

220200200012021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27401875.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220200200012021 its reverse (120210002002022), we get a palindrome (340410202014043).

The spelling of 220200200012021 in words is "two hundred twenty trillion, two hundred billion, two hundred million, twelve thousand, twenty-one".