122220200002001 has 8 divisors (see below), whose sum is σ = 123298180948800. Its totient is φ = 121146610017040.

The previous prime is 122220200001997. The next prime is 122220200002007. The reversal of 122220200002001 is 100200002022221.

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

It is a cyclic number.

It is not a de Polignac number, because 122220200002001 - 2² = 122220200001997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122220200002007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1097684546 + ... + 1097795883.

It is an arithmetic number, because the mean of its divisors is an integer number (15412272618600).

Almost surely, 2^{122220200002001} is an apocalyptic number.

It is an amenable number.

122220200002001 is a deficient number, since it is larger than the sum of its proper divisors (1077980946799).

122220200002001 is a wasteful number, since it uses less digits than its factorization.

122220200002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195480919.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 122220200002001 its reverse (100200002022221), we get a palindrome (222420202024222).

The spelling of 122220200002001 in words is "one hundred twenty-two trillion, two hundred twenty billion, two hundred million, two thousand, one".