22012020022001 has 8 divisors (see below), whose sum is σ = 23188951346400. Its totient is φ = 20836929093120.

The previous prime is 22012020021883. The next prime is 22012020022049. The reversal of 22012020022001 is 10022002021022.

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 22012020022001 - 2¹⁴ = 22012020005617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22012020022061) 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, 460074320 + ... + 460122161.

It is an arithmetic number, because the mean of its divisors is an integer number (2898618918300).

Almost surely, 2^{22012020022001} is an apocalyptic number.

It is an amenable number.

22012020022001 is a deficient number, since it is larger than the sum of its proper divisors (1176931324399).

22012020022001 is a wasteful number, since it uses less digits than its factorization.

22012020022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920197759.

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

Adding to 22012020022001 its reverse (10022002021022), we get a palindrome (32034022043023).

The spelling of 22012020022001 in words is "twenty-two trillion, twelve billion, twenty million, twenty-two thousand, one".