2231200021322 has 8 divisors (see below), whose sum is σ = 3346841028900. Its totient is φ = 1115586345024.

The previous prime is 2231200021289. The next prime is 2231200021357.

It is a happy number.

2231200021322 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 2008027868401 + 223172152921 = 1417049^2 + 472411^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2231200021322³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231200021294 and 2231200021303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6627497 + ... + 6956012.

Almost surely, 2^{2231200021322} is an apocalyptic number.

2231200021322 is a deficient number, since it is larger than the sum of its proper divisors (1115641007578).

2231200021322 is a wasteful number, since it uses less digits than its factorization.

2231200021322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13665640.

The product of its (nonzero) digits is 576, while the sum is 20.

It can be divided in two parts, 22312000 and 21322, that added together give a palindrome (22333322).

The spelling of 2231200021322 in words is "two trillion, two hundred thirty-one billion, two hundred million, twenty-one thousand, three hundred twenty-two".