2012233131222 has 32 divisors (see below), whose sum is σ = 4081771071072. Its totient is φ = 661203373824.

The previous prime is 2012233131211. The next prime is 2012233131247. The reversal of 2012233131222 is 2221313322102.

It is a junction number, because it is equal to n+sod(n) for n = 2012233131192 and 2012233131201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401673 + ... + 2045924.

It is an arithmetic number, because the mean of its divisors is an integer number (127555345971).

Almost surely, 2^{2012233131222} is an apocalyptic number.

2012233131222 is an abundant number, since it is smaller than the sum of its proper divisors (2069537939850).

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

2012233131222 is a wasteful number, since it uses less digits than its factorization.

2012233131222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2449552.

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

Adding to 2012233131222 its reverse (2221313322102), we get a palindrome (4233546453324).

The spelling of 2012233131222 in words is "two trillion, twelve billion, two hundred thirty-three million, one hundred thirty-one thousand, two hundred twenty-two".