222120212002 has 16 divisors (see below), whose sum is σ = 358881731712. Its totient is φ = 102496404240.

The previous prime is 222120211967. The next prime is 222120212003. The reversal of 222120212002 is 200212021222.

It is not an unprimeable number, because it can be changed into a prime (222120212003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 726874 + ... + 986197.

It is an arithmetic number, because the mean of its divisors is an integer number (22430108232).

Almost surely, 2^222120212002 is an apocalyptic number.

222120212002 is a deficient number, since it is larger than the sum of its proper divisors (136761519710).

222120212002 is a wasteful number, since it uses less digits than its factorization.

222120212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718073.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222120212002 its reverse (200212021222), we get a palindrome (422332233224).

The spelling of 222120212002 in words is "two hundred twenty-two billion, one hundred twenty million, two hundred twelve thousand, two".