220222020212 has 24 divisors (see below), whose sum is σ = 402262276416. Its totient is φ = 105292744128.

The previous prime is 220222020209. The next prime is 220222020223. The reversal of 220222020212 is 212020222022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32798 + ... + 664469.

It is an arithmetic number, because the mean of its divisors is an integer number (16760928184).

Almost surely, 2^220222020212 is an apocalyptic number.

It is an amenable number.

220222020212 is a deficient number, since it is larger than the sum of its proper divisors (182040256204).

220222020212 is a wasteful number, since it uses less digits than its factorization.

220222020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700727 (or 700725 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 220222020212 its reverse (212020222022), we get a palindrome (432242242234).

The spelling of 220222020212 in words is "two hundred twenty billion, two hundred twenty-two million, twenty thousand, two hundred twelve".