2220111120212 has 24 divisors (see below), whose sum is σ = 4054250610816. Its totient is φ = 1061757008928.

The previous prime is 2220111120203. The next prime is 2220111120289. The reversal of 2220111120212 is 2120211110222.

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, 2497553 + ... + 3267719.

It is an arithmetic number, because the mean of its divisors is an integer number (168927108784).

Almost surely, 2^{2220111120212} is an apocalyptic number.

It is an amenable number.

2220111120212 is a deficient number, since it is larger than the sum of its proper divisors (1834139490604).

2220111120212 is a wasteful number, since it uses less digits than its factorization.

2220111120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801527 (or 801525 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2220111120212 its reverse (2120211110222), we get a palindrome (4340322230434).

The spelling of 2220111120212 in words is "two trillion, two hundred twenty billion, one hundred eleven million, one hundred twenty thousand, two hundred twelve".