222221202000212 has 12 divisors (see below), whose sum is σ = 388888172201760. Its totient is φ = 111110295656856.

The previous prime is 222221202000167. The next prime is 222221202000233. The reversal of 222221202000212 is 212000202122222.

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, 74694398 + ... + 77612469.

It is an arithmetic number, because the mean of its divisors is an integer number (32407347683480).

Almost surely, 2^{222221202000212} is an apocalyptic number.

It is an amenable number.

222221202000212 is a deficient number, since it is larger than the sum of its proper divisors (166666970201548).

222221202000212 is a wasteful number, since it uses less digits than its factorization.

222221202000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152671630 (or 152671628 counting only the distinct ones).

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

Adding to 222221202000212 its reverse (212000202122222), we get a palindrome (434221404122434).

The spelling of 222221202000212 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, two hundred two million, two hundred twelve", and thus it is an aban number.