222202020212 has 24 divisors (see below), whose sum is σ = 402285744000. Its totient is φ = 107263683296.

The previous prime is 222202020203. The next prime is 222202020233. The reversal of 222202020212 is 212020202222.

222202020212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 2407289 + ... + 2497887.

It is an arithmetic number, because the mean of its divisors is an integer number (16761906000).

Almost surely, 2^222202020212 is an apocalyptic number.

It is an amenable number.

222202020212 is a deficient number, since it is larger than the sum of its proper divisors (180083723788).

222202020212 is a wasteful number, since it uses less digits than its factorization.

222202020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111775 (or 111773 counting only the distinct ones).

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

Adding to 222202020212 its reverse (212020202222), we get a palindrome (434222222434).

The spelling of 222202020212 in words is "two hundred twenty-two billion, two hundred two million, twenty thousand, two hundred twelve".