12213330220222 has 16 divisors (see below), whose sum is σ = 18746656346880. Its totient is φ = 5964454083672.

The previous prime is 12213330220213. The next prime is 12213330220297. The reversal of 12213330220222 is 22202203331221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327729 + ... + 4953187.

It is an arithmetic number, because the mean of its divisors is an integer number (1171666021680).

Almost surely, 2^{12213330220222} is an apocalyptic number.

12213330220222 is a deficient number, since it is larger than the sum of its proper divisors (6533326126658).

12213330220222 is a wasteful number, since it uses less digits than its factorization.

12213330220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4656207.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12213330220222 its reverse (22202203331221), we get a palindrome (34415533551443).

The spelling of 12213330220222 in words is "twelve trillion, two hundred thirteen billion, three hundred thirty million, two hundred twenty thousand, two hundred twenty-two".