222210120222012 has 24 divisors (see below), whose sum is σ = 558374148250576. Its totient is φ = 68372344683648.

The previous prime is 222210120221963. The next prime is 222210120222023. The reversal of 222210120222012 is 210222021012222.

It is a self number, because there is not a number n which added to its sum of digits gives 222210120222012.

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, 712211923633 + ... + 712211923944.

Almost surely, 2^{222210120222012} is an apocalyptic number.

It is an amenable number.

222210120222012 is an abundant number, since it is smaller than the sum of its proper divisors (336164028028564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222210120222012 is a wasteful number, since it uses less digits than its factorization.

222210120222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424423847597 (or 1424423847595 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 222210120222012 its reverse (210222021012222), we get a palindrome (432432141234234).

The spelling of 222210120222012 in words is "two hundred twenty-two trillion, two hundred ten billion, one hundred twenty million, two hundred twenty-two thousand, twelve".