2203221001312 has 12 divisors (see below), whose sum is σ = 4337591346396. Its totient is φ = 1101610500640.

The previous prime is 2203221001309. The next prime is 2203221001379. The reversal of 2203221001312 is 2131001223022.

It is a self number, because there is not a number n which added to its sum of digits gives 2203221001312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34425328114 + ... + 34425328177.

It is an arithmetic number, because the mean of its divisors is an integer number (361465945533).

Almost surely, 2^{2203221001312} is an apocalyptic number.

It is an amenable number.

2203221001312 is a deficient number, since it is larger than the sum of its proper divisors (2134370345084).

2203221001312 is an equidigital number, since it uses as much as digits as its factorization.

2203221001312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68850656301 (or 68850656293 counting only the distinct ones).

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

Adding to 2203221001312 its reverse (2131001223022), we get a palindrome (4334222224334).

The spelling of 2203221001312 in words is "two trillion, two hundred three billion, two hundred twenty-one million, one thousand, three hundred twelve".