2223210122212 has 24 divisors (see below), whose sum is σ = 3920562918272. Its totient is φ = 1103075820000.

The previous prime is 2223210122201. The next prime is 2223210122219. The reversal of 2223210122212 is 2122210123222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2223210122219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2980914 + ... + 3651337.

Almost surely, 2^{2223210122212} is an apocalyptic number.

It is an amenable number.

2223210122212 is a deficient number, since it is larger than the sum of its proper divisors (1697352796060).

2223210122212 is a wasteful number, since it uses less digits than its factorization.

2223210122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6632899 (or 6632897 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 2223210122212 its reverse (2122210123222), we get a palindrome (4345420245434).

The spelling of 2223210122212 in words is "two trillion, two hundred twenty-three billion, two hundred ten million, one hundred twenty-two thousand, two hundred twelve".