2331123220222 has 64 divisors (see below), whose sum is σ = 3680605992960. Its totient is φ = 1105861478400.

The previous prime is 2331123220207. The next prime is 2331123220313. The reversal of 2331123220222 is 2220223211332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 496932897 + ... + 496937587.

It is an arithmetic number, because the mean of its divisors is an integer number (57509468640).

Almost surely, 2^{2331123220222} is an apocalyptic number.

2331123220222 is a deficient number, since it is larger than the sum of its proper divisors (1349482772738).

2331123220222 is a wasteful number, since it uses less digits than its factorization.

2331123220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5449.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2331123220222 its reverse (2220223211332), we get a palindrome (4551346431554).

The spelling of 2331123220222 in words is "two trillion, three hundred thirty-one billion, one hundred twenty-three million, two hundred twenty thousand, two hundred twenty-two".