22201212001 has 8 divisors (see below), whose sum is σ = 23168010240. Its totient is φ = 21234541152.

The previous prime is 22201211993. The next prime is 22201212037. The reversal of 22201212001 is 10021210222.

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 22201212001 - 2³ = 22201211993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22201212401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553056 + ... + 591838.

It is an arithmetic number, because the mean of its divisors is an integer number (2896001280).

Almost surely, 2^22201212001 is an apocalyptic number.

It is an amenable number.

22201212001 is a deficient number, since it is larger than the sum of its proper divisors (966798239).

22201212001 is a wasteful number, since it uses less digits than its factorization.

22201212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63695.

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

Adding to 22201212001 its reverse (10021210222), we get a palindrome (32222422223).

The spelling of 22201212001 in words is "twenty-two billion, two hundred one million, two hundred twelve thousand, one".