220200211222021 has 8 divisors (see below), whose sum is σ = 232446324064320. Its totient is φ = 208019761183872.

The previous prime is 220200211221959. The next prime is 220200211222027. The reversal of 220200211222021 is 120222112002022.

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 220200211222021 - 2⁹ = 220200211221509 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220200211222021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220200211222027) 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, 16415694145 + ... + 16415707558.

It is an arithmetic number, because the mean of its divisors is an integer number (29055790508040).

Almost surely, 2^{220200211222021} is an apocalyptic number.

It is an amenable number.

220200211222021 is a deficient number, since it is larger than the sum of its proper divisors (12246112842299).

220200211222021 is a wasteful number, since it uses less digits than its factorization.

220200211222021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32831402075.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 220200211222021 its reverse (120222112002022), we get a palindrome (340422323224043).

The spelling of 220200211222021 in words is "two hundred twenty trillion, two hundred billion, two hundred eleven million, two hundred twenty-two thousand, twenty-one".