12222100010002 has 8 divisors (see below), whose sum is σ = 18591363395712. Its totient is φ = 6024978878100.

The previous prime is 12222100009957. The next prime is 12222100010009. The reversal of 12222100010002 is 20001000122221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12222100010009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43035563274 + ... + 43035563557.

It is an arithmetic number, because the mean of its divisors is an integer number (2323920424464).

Almost surely, 2^{12222100010002} is an apocalyptic number.

12222100010002 is a deficient number, since it is larger than the sum of its proper divisors (6369263385710).

12222100010002 is an equidigital number, since it uses as much as digits as its factorization.

12222100010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86071126904.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12222100010002 its reverse (20001000122221), we get a palindrome (32223100132223).

The spelling of 12222100010002 in words is "twelve trillion, two hundred twenty-two billion, one hundred million, ten thousand, two".