2222211201212 has 6 divisors (see below), whose sum is σ = 3888869602128. Its totient is φ = 1111105600604.

The previous prime is 2222211201113. The next prime is 2222211201257. The reversal of 2222211201212 is 2121021122222.

2222211201212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277776400148 + ... + 277776400155.

It is an arithmetic number, because the mean of its divisors is an integer number (648144933688).

Almost surely, 2^{2222211201212} is an apocalyptic number.

It is an amenable number.

2222211201212 is a deficient number, since it is larger than the sum of its proper divisors (1666658400916).

2222211201212 is a wasteful number, since it uses less digits than its factorization.

2222211201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555552800307 (or 555552800305 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 2222211201212 its reverse (2121021122222), we get a palindrome (4343232323434).

The spelling of 2222211201212 in words is "two trillion, two hundred twenty-two billion, two hundred eleven million, two hundred one thousand, two hundred twelve".