2220104230031 has 4 divisors (see below), whose sum is σ = 2221439231232. Its totient is φ = 2218769228832.

The previous prime is 2220104229989. The next prime is 2220104230063. The reversal of 2220104230031 is 1300324010222.

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-2220104230031 is a prime.

It is a super-2 number, since 2×2220104230031² (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 = 2220104229985 and 2220104230012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220104230831) 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, 667498106 + ... + 667501431.

It is an arithmetic number, because the mean of its divisors is an integer number (555359807808).

Almost surely, 2^{2220104230031} is an apocalyptic number.

2220104230031 is a deficient number, since it is larger than the sum of its proper divisors (1335001201).

2220104230031 is a wasteful number, since it uses less digits than its factorization.

2220104230031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335001200.

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

Adding to 2220104230031 its reverse (1300324010222), we get a palindrome (3520428240253).

The spelling of 2220104230031 in words is "two trillion, two hundred twenty billion, one hundred four million, two hundred thirty thousand, thirty-one".