12220221302023 has 32 divisors (see below), whose sum is σ = 14056113578624. Its totient is φ = 10407133642752.

The previous prime is 12220221302011. The next prime is 12220221302027. The reversal of 12220221302023 is 32020312202221.

It is not a de Polignac number, because 12220221302023 - 2⁴¹ = 10021198046471 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12220221301985 and 12220221302003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220221302027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1079805361 + ... + 1079816677.

It is an arithmetic number, because the mean of its divisors is an integer number (439253549332).

Almost surely, 2^{12220221302023} is an apocalyptic number.

12220221302023 is a deficient number, since it is larger than the sum of its proper divisors (1835892276601).

12220221302023 is a wasteful number, since it uses less digits than its factorization.

12220221302023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13211.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12220221302023 its reverse (32020312202221), we get a palindrome (44240533504244).

The spelling of 12220221302023 in words is "twelve trillion, two hundred twenty billion, two hundred twenty-one million, three hundred two thousand, twenty-three".