222220200102212 has 48 divisors (see below), whose sum is σ = 432782095808832. Its totient is φ = 99186118012800.

The previous prime is 222220200102179. The next prime is 222220200102223. The reversal of 222220200102212 is 212201002022222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491768798 + ... + 492220469.

It is an arithmetic number, because the mean of its divisors is an integer number (9016293662684).

Almost surely, 2^{222220200102212} is an apocalyptic number.

It is an amenable number.

222220200102212 is a deficient number, since it is larger than the sum of its proper divisors (210561895706620).

222220200102212 is a wasteful number, since it uses less digits than its factorization.

222220200102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983989428 (or 983989426 counting only the distinct ones).

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

Adding to 222220200102212 its reverse (212201002022222), we get a palindrome (434421202124434).

It can be divided in two parts, 22222020010 and 2212, that added together give a palindrome (22222022222).

The spelling of 222220200102212 in words is "two hundred twenty-two trillion, two hundred twenty billion, two hundred million, one hundred two thousand, two hundred twelve".