220220033212 has 12 divisors (see below), whose sum is σ = 385580401416. Its totient is φ = 110054204240.

The previous prime is 220220033191. The next prime is 220220033227. The reversal of 220220033212 is 212330022022.

It is a self number, because there is not a number n which added to its sum of digits gives 220220033212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13944214 + ... + 13959997.

It is an arithmetic number, because the mean of its divisors is an integer number (32131700118).

Almost surely, 2^220220033212 is an apocalyptic number.

It is an amenable number.

220220033212 is a deficient number, since it is larger than the sum of its proper divisors (165360368204).

220220033212 is a wasteful number, since it uses less digits than its factorization.

220220033212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27906188 (or 27906186 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 220220033212 its reverse (212330022022), we get a palindrome (432550055234).

The spelling of 220220033212 in words is "two hundred twenty billion, two hundred twenty million, thirty-three thousand, two hundred twelve".