2102220012304 has 40 divisors (see below), whose sum is σ = 4212700727040. Its totient is φ = 1015204675200.

The previous prime is 2102220012301. The next prime is 2102220012313. The reversal of 2102220012304 is 4032100222012.

It is a super-2 number, since 2×2102220012304² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2102220012301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3910942 + ... + 4415869.

It is an arithmetic number, because the mean of its divisors is an integer number (105317518176).

Almost surely, 2^{2102220012304} is an apocalyptic number.

It is an amenable number.

2102220012304 is an abundant number, since it is smaller than the sum of its proper divisors (2110480714736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2102220012304 is a wasteful number, since it uses less digits than its factorization.

2102220012304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8327359 (or 8327353 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 2102220012304 its reverse (4032100222012), we get a palindrome (6134320234316).

The spelling of 2102220012304 in words is "two trillion, one hundred two billion, two hundred twenty million, twelve thousand, three hundred four".