220012033012 has 12 divisors (see below), whose sum is σ = 398297646180. Its totient is φ = 106212705536.

The previous prime is 220012033009. The next prime is 220012033019. The reversal of 220012033012 is 210330210022.

It can be written as a sum of positive squares in 2 ways, for example, as 43432227216 + 176579805796 = 208404^2 + 420214^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220012033019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 948327613 + ... + 948327844.

It is an arithmetic number, because the mean of its divisors is an integer number (33191470515).

Almost surely, 2^220012033012 is an apocalyptic number.

It is an amenable number.

220012033012 is a deficient number, since it is larger than the sum of its proper divisors (178285613168).

220012033012 is a wasteful number, since it uses less digits than its factorization.

220012033012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896655490 (or 1896655488 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 220012033012 its reverse (210330210022), we get a palindrome (430342243034).

The spelling of 220012033012 in words is "two hundred twenty billion, twelve million, thirty-three thousand, twelve".