12031033122222 has 16 divisors (see below), whose sum is σ = 24082935353040. Its totient is φ = 4006866189312.

The previous prime is 12031033122221. The next prime is 12031033122233. The reversal of 12031033122222 is 22222133013021.

It is a junction number, because it is equal to n+sod(n) for n = 12031033122192 and 12031033122201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12031033122221) 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, 869538697 + ... + 869552532.

It is an arithmetic number, because the mean of its divisors is an integer number (1505183459565).

Almost surely, 2^{12031033122222} is an apocalyptic number.

12031033122222 is an abundant number, since it is smaller than the sum of its proper divisors (12051902230818).

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

12031033122222 is a wasteful number, since it uses less digits than its factorization.

12031033122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739092387.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12031033122222 its reverse (22222133013021), we get a palindrome (34253166135243).

The spelling of 12031033122222 in words is "twelve trillion, thirty-one billion, thirty-three million, one hundred twenty-two thousand, two hundred twenty-two".