220000212201212 has 24 divisors (see below), whose sum is σ = 401740040804256. Its totient is φ = 105217355849408.

The previous prime is 220000212201193. The next prime is 220000212201239. The reversal of 220000212201212 is 212102212000022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126276338 + ... + 128006694.

It is an arithmetic number, because the mean of its divisors is an integer number (16739168366844).

Almost surely, 2^{220000212201212} is an apocalyptic number.

It is an amenable number.

220000212201212 is a deficient number, since it is larger than the sum of its proper divisors (181739828603044).

220000212201212 is a wasteful number, since it uses less digits than its factorization.

220000212201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3112357 (or 3112355 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 220000212201212 its reverse (212102212000022), we get a palindrome (432102424201234).

The spelling of 220000212201212 in words is "two hundred twenty trillion, two hundred twelve million, two hundred one thousand, two hundred twelve".