22000010122001 has 16 divisors (see below), whose sum is σ = 23991234178560. Its totient is φ = 20096973296640.

The previous prime is 22000010121977. The next prime is 22000010122021. The reversal of 22000010122001 is 10022101000022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22000010122001 - 2⁶ = 22000010121937 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 (22000010122021) 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 15 ways as a sum of consecutive naturals, for example, 67258256 + ... + 67584561.

It is an arithmetic number, because the mean of its divisors is an integer number (1499452136160).

Almost surely, 2^{22000010122001} is an apocalyptic number.

It is an amenable number.

22000010122001 is a deficient number, since it is larger than the sum of its proper divisors (1991224056559).

22000010122001 is a wasteful number, since it uses less digits than its factorization.

22000010122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134843144.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22000010122001 its reverse (10022101000022), we get a palindrome (32022111122023).

The spelling of 22000010122001 in words is "twenty-two trillion, ten million, one hundred twenty-two thousand, one".