2202200112221 has 8 divisors (see below), whose sum is σ = 2207132396544. Its totient is φ = 2197269510480.

The previous prime is 2202200112181. The next prime is 2202200112251. The reversal of 2202200112221 is 1222110022022.

It is a happy number.

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 2202200112221 - 2⁶ = 2202200112157 is a prime.

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 2202200112221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202200112251) 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, 2218436 + ... + 3053826.

It is an arithmetic number, because the mean of its divisors is an integer number (275891549568).

Almost surely, 2^{2202200112221} is an apocalyptic number.

It is an amenable number.

2202200112221 is a deficient number, since it is larger than the sum of its proper divisors (4932284323).

2202200112221 is an equidigital number, since it uses as much as digits as its factorization.

2202200112221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841291.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2202200112221 its reverse (1222110022022), we get a palindrome (3424310134243).

The spelling of 2202200112221 in words is "two trillion, two hundred two billion, two hundred million, one hundred twelve thousand, two hundred twenty-one".