22201330121 has 8 divisors (see below), whose sum is σ = 23553838080. Its totient is φ = 20867223888.

The previous prime is 22201330097. The next prime is 22201330141. The reversal of 22201330121 is 12103310222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22201330121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22201330121.

It is not an unprimeable number, because it can be changed into a prime (22201330141) 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, 4597946 + ... + 4602771.

It is an arithmetic number, because the mean of its divisors is an integer number (2944229760).

Almost surely, 2^22201330121 is an apocalyptic number.

It is an amenable number.

22201330121 is a deficient number, since it is larger than the sum of its proper divisors (1352507959).

22201330121 is a wasteful number, since it uses less digits than its factorization.

22201330121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9200863.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22201330121 its reverse (12103310222), we get a palindrome (34304640343).

The spelling of 22201330121 in words is "twenty-two billion, two hundred one million, three hundred thirty thousand, one hundred twenty-one".