222022202001212 has 48 divisors (see below), whose sum is σ = 414870095566080. Its totient is φ = 103712723482368.

The previous prime is 222022202001209. The next prime is 222022202001217. The reversal of 222022202001212 is 212100202220222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222022202001217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176415839 + ... + 177669897.

It is an arithmetic number, because the mean of its divisors is an integer number (8643126990960).

Almost surely, 2^{222022202001212} is an apocalyptic number.

It is an amenable number.

222022202001212 is a deficient number, since it is larger than the sum of its proper divisors (192847893564868).

222022202001212 is a wasteful number, since it uses less digits than its factorization.

222022202001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298882 (or 1298880 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 222022202001212 its reverse (212100202220222), we get a palindrome (434122404221434).

The spelling of 222022202001212 in words is "two hundred twenty-two trillion, twenty-two billion, two hundred two million, one thousand, two hundred twelve".