2200221001331 has 4 divisors (see below), whose sum is σ = 2201539290000. Its totient is φ = 2198902712664.

The previous prime is 2200221001273. The next prime is 2200221001339. The reversal of 2200221001331 is 1331001220022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2200221001331 - 2²⁶ = 2200153892467 is a prime.

It is a super-2 number, since 2×2200221001331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2200221001339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 659141831 + ... + 659145168.

It is an arithmetic number, because the mean of its divisors is an integer number (550384822500).

Almost surely, 2^{2200221001331} is an apocalyptic number.

2200221001331 is a deficient number, since it is larger than the sum of its proper divisors (1318288669).

2200221001331 is a wasteful number, since it uses less digits than its factorization.

2200221001331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318288668.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2200221001331 its reverse (1331001220022), we get a palindrome (3531222221353).

The spelling of 2200221001331 in words is "two trillion, two hundred billion, two hundred twenty-one million, one thousand, three hundred thirty-one".