222201212000212 has 24 divisors (see below), whose sum is σ = 402714322133760. Its totient is φ = 107148615339360.

The previous prime is 222201212000197. The next prime is 222201212000219. The reversal of 222201212000212 is 212000212102222.

It is a super-2 number, since 2×222201212000212² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222201212000212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222201212000219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1079675964 + ... + 1079881747.

It is an arithmetic number, because the mean of its divisors is an integer number (16779763422240).

Almost surely, 2^{222201212000212} is an apocalyptic number.

It is an amenable number.

222201212000212 is a deficient number, since it is larger than the sum of its proper divisors (180513110133548).

222201212000212 is a wasteful number, since it uses less digits than its factorization.

222201212000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159558631 (or 2159558629 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222201212000212 its reverse (212000212102222), we get a palindrome (434201424102434).

The spelling of 222201212000212 in words is "two hundred twenty-two trillion, two hundred one billion, two hundred twelve million, two hundred twelve", and thus it is an aban number.