220200020120221 has 8 divisors (see below), whose sum is σ = 240674025786624. Its totient is φ = 200561688154560.

The previous prime is 220200020120189. The next prime is 220200020120389. The reversal of 220200020120221 is 122021020002022.

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

It is a cyclic number.

It is not a de Polignac number, because 220200020120221 - 2⁵ = 220200020120189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220200020120195 and 220200020120204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220200020127221) 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, 208918424635 + ... + 208918425688.

It is an arithmetic number, because the mean of its divisors is an integer number (30084253223328).

Almost surely, 2^{220200020120221} is an apocalyptic number.

It is an amenable number.

220200020120221 is a deficient number, since it is larger than the sum of its proper divisors (20474005666403).

220200020120221 is a wasteful number, since it uses less digits than its factorization.

220200020120221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417836850371.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 220200020120221 its reverse (122021020002022), we get a palindrome (342221040122243).

The spelling of 220200020120221 in words is "two hundred twenty trillion, two hundred billion, twenty million, one hundred twenty thousand, two hundred twenty-one".