3112203200221 has 8 divisors (see below), whose sum is σ = 3140588207744. Its totient is φ = 3083931506880.

The previous prime is 3112203200209. The next prime is 3112203200231. The reversal of 3112203200221 is 1220023022113.

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 3112203200221 - 2⁹ = 3112203199709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112203200231) 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, 28273365 + ... + 28383226.

It is an arithmetic number, because the mean of its divisors is an integer number (392573525968).

Almost surely, 2^{3112203200221} is an apocalyptic number.

It is an amenable number.

3112203200221 is a deficient number, since it is larger than the sum of its proper divisors (28385007523).

3112203200221 is a wasteful number, since it uses less digits than its factorization.

3112203200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56657091.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 3112203200221 its reverse (1220023022113), we get a palindrome (4332226222334).

The spelling of 3112203200221 in words is "three trillion, one hundred twelve billion, two hundred three million, two hundred thousand, two hundred twenty-one".