12233210022222 has 32 divisors (see below), whose sum is σ = 27961753277952. Its totient is φ = 3495186567264.

The previous prime is 12233210022199. The next prime is 12233210022269. The reversal of 12233210022222 is 22222001233221.

It is a junction number, because it is equal to n+sod(n) for n = 12233210022192 and 12233210022201.

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, 10666663 + ... + 11757725.

It is an arithmetic number, because the mean of its divisors is an integer number (873804789936).

Almost surely, 2^{12233210022222} is an apocalyptic number.

12233210022222 is an abundant number, since it is smaller than the sum of its proper divisors (15728543255730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12233210022222 is a wasteful number, since it uses less digits than its factorization.

12233210022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358032.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12233210022222 its reverse (22222001233221), we get a palindrome (34455211255443).

The spelling of 12233210022222 in words is "twelve trillion, two hundred thirty-three billion, two hundred ten million, twenty-two thousand, two hundred twenty-two".