22202202121001 has 8 divisors (see below), whose sum is σ = 25384205691264. Its totient is φ = 19022763653280.

The previous prime is 22202202120947. The next prime is 22202202121039. The reversal of 22202202121001 is 10012120220222.

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 a de Polignac number, because none of the positive numbers 2^k-22202202121001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22202202121061) 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, 641257085 + ... + 641291706.

It is an arithmetic number, because the mean of its divisors is an integer number (3173025711408).

Almost surely, 2^{22202202121001} is an apocalyptic number.

It is an amenable number.

22202202121001 is a deficient number, since it is larger than the sum of its proper divisors (3182003570263).

22202202121001 is a wasteful number, since it uses less digits than its factorization.

22202202121001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282551271.

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

Adding to 22202202121001 its reverse (10012120220222), we get a palindrome (32214322341223).

The spelling of 22202202121001 in words is "twenty-two trillion, two hundred two billion, two hundred two million, one hundred twenty-one thousand, one".