2102304231222 has 16 divisors (see below), whose sum is σ = 4528039882800. Its totient is φ = 646862840352.

The previous prime is 2102304231211. The next prime is 2102304231229. The reversal of 2102304231222 is 2221324032012.

It is a super-2 number, since 2×2102304231222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2102304231192 and 2102304231201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102304231229) 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, 13476309097 + ... + 13476309252.

It is an arithmetic number, because the mean of its divisors is an integer number (283002492675).

Almost surely, 2^{2102304231222} is an apocalyptic number.

2102304231222 is an abundant number, since it is smaller than the sum of its proper divisors (2425735651578).

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

2102304231222 is a wasteful number, since it uses less digits than its factorization.

2102304231222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26952618367.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 2102304231222 its reverse (2221324032012), we get a palindrome (4323628263234).

The spelling of 2102304231222 in words is "two trillion, one hundred two billion, three hundred four million, two hundred thirty-one thousand, two hundred twenty-two".