22220100120001 has 8 divisors (see below), whose sum is σ = 25396353506304. Its totient is φ = 19044335076000.

The previous prime is 22220100119993. The next prime is 22220100120047. The reversal of 22220100120001 is 10002100102222.

It is a happy number.

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 22220100120001 - 2³ = 22220100119993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22220100130001) 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, 121988065 + ... + 122170078.

It is an arithmetic number, because the mean of its divisors is an integer number (3174544188288).

Almost surely, 2^{22220100120001} is an apocalyptic number.

It is an amenable number.

22220100120001 is a deficient number, since it is larger than the sum of its proper divisors (3176253386303).

22220100120001 is a wasteful number, since it uses less digits than its factorization.

22220100120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244171151.

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

Adding to 22220100120001 its reverse (10002100102222), we get a palindrome (32222200222223).

The spelling of 22220100120001 in words is "twenty-two trillion, two hundred twenty billion, one hundred million, one hundred twenty thousand, one".