222002222012 has 48 divisors (see below), whose sum is σ = 412913041632. Its totient is φ = 104077209600.

The previous prime is 222002222009. The next prime is 222002222023. The reversal of 222002222012 is 210222200222.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21111668 + ... + 21122180.

It is an arithmetic number, because the mean of its divisors is an integer number (8602355034).

Almost surely, 2^222002222012 is an apocalyptic number.

It is an amenable number.

222002222012 is a deficient number, since it is larger than the sum of its proper divisors (190910819620).

222002222012 is a wasteful number, since it uses less digits than its factorization.

222002222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11678 (or 11676 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 222002222012 its reverse (210222200222), we get a palindrome (432224422234).

The spelling of 222002222012 in words is "two hundred twenty-two billion, two million, two hundred twenty-two thousand, twelve".