2220100131223 has 12 divisors (see below), whose sum is σ = 2407320643728. Its totient is φ = 2046504208320.

The previous prime is 2220100131149. The next prime is 2220100131229. The reversal of 2220100131223 is 3221310010222.

It is not a de Polignac number, because 2220100131223 - 2²¹ = 2220098034071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2220100131223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220100131229) 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 11 ways as a sum of consecutive naturals, for example, 8911998 + ... + 9157723.

It is an arithmetic number, because the mean of its divisors is an integer number (200610053644).

Almost surely, 2^{2220100131223} is an apocalyptic number.

2220100131223 is a deficient number, since it is larger than the sum of its proper divisors (187220512505).

2220100131223 is a wasteful number, since it uses less digits than its factorization.

2220100131223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18070474 (or 18070461 counting only the distinct ones).

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

Adding to 2220100131223 its reverse (3221310010222), we get a palindrome (5441410141445).

The spelling of 2220100131223 in words is "two trillion, two hundred twenty billion, one hundred million, one hundred thirty-one thousand, two hundred twenty-three".