212222202200212 has 12 divisors (see below), whose sum is σ = 371388967669216. Its totient is φ = 106111068580440.

The previous prime is 212222202200207. The next prime is 212222202200231. The reversal of 212222202200212 is 212002202222212.

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, 12204787 + ... + 23945797.

Almost surely, 2^{212222202200212} is an apocalyptic number.

It is an amenable number.

212222202200212 is a deficient number, since it is larger than the sum of its proper divisors (159166765469004).

212222202200212 is a wasteful number, since it uses less digits than its factorization.

212222202200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16259838 (or 16259836 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 212222202200212 its reverse (212002202222212), we get a palindrome (424224404422424).

It can be divided in two parts, 21222220 and 2200212, that added together give a palindrome (23422432).

The spelling of 212222202200212 in words is "two hundred twelve trillion, two hundred twenty-two billion, two hundred two million, two hundred thousand, two hundred twelve".