2320131222222 has 16 divisors (see below), whose sum is σ = 5062104484992. Its totient is φ = 703070067320.

The previous prime is 2320131222217. The next prime is 2320131222251. The reversal of 2320131222222 is 2222221310232.

It is a junction number, because it is equal to n+sod(n) for n = 2320131222192 and 2320131222201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17576751618 + ... + 17576751749.

It is an arithmetic number, because the mean of its divisors is an integer number (316381530312).

Almost surely, 2^{2320131222222} is an apocalyptic number.

2320131222222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2320131222222 is an abundant number, since it is smaller than the sum of its proper divisors (2741973262770).

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

2320131222222 is a wasteful number, since it uses less digits than its factorization.

2320131222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35153503383.

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

Adding to 2320131222222 its reverse (2222221310232), we get a palindrome (4542352532454).

The spelling of 2320131222222 in words is "two trillion, three hundred twenty billion, one hundred thirty-one million, two hundred twenty-two thousand, two hundred twenty-two".