2220032320031 has 4 divisors (see below), whose sum is σ = 2221471098192. Its totient is φ = 2218593541872.

The previous prime is 2220032320003. The next prime is 2220032320039. The reversal of 2220032320031 is 1300232300222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2220032320031 is a prime.

It is a super-2 number, since 2×2220032320031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2220032319985 and 2220032320012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220032320039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719386766 + ... + 719389851.

It is an arithmetic number, because the mean of its divisors is an integer number (555367774548).

Almost surely, 2^{2220032320031} is an apocalyptic number.

2220032320031 is a deficient number, since it is larger than the sum of its proper divisors (1438778161).

2220032320031 is a wasteful number, since it uses less digits than its factorization.

2220032320031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438778160.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 2220032320031 its reverse (1300232300222), we get a palindrome (3520264620253).

The spelling of 2220032320031 in words is "two trillion, two hundred twenty billion, thirty-two million, three hundred twenty thousand, thirty-one".