12212200222001 has 8 divisors (see below), whose sum is σ = 13151628631680. Its totient is φ = 11272775868432.

The previous prime is 12212200221971. The next prime is 12212200222039. The reversal of 12212200222001 is 10022200221221.

It is a happy number.

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

It is not a de Polignac number, because 12212200222001 - 2³⁰ = 12211126480177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12212200272001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8651480 + ... + 9963558.

It is an arithmetic number, because the mean of its divisors is an integer number (1643953578960).

Almost surely, 2^{12212200222001} is an apocalyptic number.

It is an amenable number.

12212200222001 is a deficient number, since it is larger than the sum of its proper divisors (939428409679).

12212200222001 is a wasteful number, since it uses less digits than its factorization.

12212200222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028055.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12212200222001 its reverse (10022200221221), we get a palindrome (22234400443222).

The spelling of 12212200222001 in words is "twelve trillion, two hundred twelve billion, two hundred million, two hundred twenty-two thousand, one".