2220002202221 has 16 divisors (see below), whose sum is σ = 2282986483200. Its totient is φ = 2157977203200.

The previous prime is 2220002202193. The next prime is 2220002202251. The reversal of 2220002202221 is 1222022000222.

It is a cyclic number.

It is not a de Polignac number, because 2220002202221 - 2¹⁸ = 2220001940077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2220002202221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220002202251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3697661 + ... + 4255901.

It is an arithmetic number, because the mean of its divisors is an integer number (142686655200).

Almost surely, 2^{2220002202221} is an apocalyptic number.

It is an amenable number.

2220002202221 is a deficient number, since it is larger than the sum of its proper divisors (62984280979).

2220002202221 is an equidigital number, since it uses as much as digits as its factorization.

2220002202221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559100.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2220002202221 its reverse (1222022000222), we get a palindrome (3442024202443).

The spelling of 2220002202221 in words is "two trillion, two hundred twenty billion, two million, two hundred two thousand, two hundred twenty-one".