2223101212 has 6 divisors (see below), whose sum is σ = 3890427128. Its totient is φ = 1111550604.

The previous prime is 2223101207. The next prime is 2223101341. The reversal of 2223101212 is 2121013222.

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 as a sum of consecutive naturals, namely, 277887648 + ... + 277887655.

Almost surely, 2^2223101212 is an apocalyptic number.

It is an amenable number.

2223101212 is a deficient number, since it is larger than the sum of its proper divisors (1667325916).

2223101212 is a wasteful number, since it uses less digits than its factorization.

2223101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555775307 (or 555775305 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2223101212 is about 47149.7742518456. The cubic root of 2223101212 is about 1305.1279141411.

Adding to 2223101212 its reverse (2121013222), we get a palindrome (4344114434).

The spelling of 2223101212 in words is "two billion, two hundred twenty-three million, one hundred one thousand, two hundred twelve".