12002132221222 has 192 divisors, whose sum is σ = 23354337585600. Its totient is φ = 4576860288000.

The previous prime is 12002132221207. The next prime is 12002132221267. The reversal of 12002132221222 is 22212223120021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 12002132221193 and 12002132221202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 272128972 + ... + 272173072.

It is an arithmetic number, because the mean of its divisors is an integer number (121637174925).

Almost surely, 2^{12002132221222} is an apocalyptic number.

12002132221222 is a deficient number, since it is larger than the sum of its proper divisors (11352205364378).

12002132221222 is a wasteful number, since it uses less digits than its factorization.

12002132221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44343 (or 44332 counting only the distinct ones).

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

Adding to 12002132221222 its reverse (22212223120021), we get a palindrome (34214355341243).

The spelling of 12002132221222 in words is "twelve trillion, two billion, one hundred thirty-two million, two hundred twenty-one thousand, two hundred twenty-two".