22012031032001 has 4 divisors (see below), whose sum is σ = 22017218882352. Its totient is φ = 22006843181652.

The previous prime is 22012031031979. The next prime is 22012031032027. The reversal of 22012031032001 is 10023013021022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22012031032001 - 2³⁸ = 21737153125057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22012031032801) 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 3 ways as a sum of consecutive naturals, for example, 2593918811 + ... + 2593927296.

It is an arithmetic number, because the mean of its divisors is an integer number (5504304720588).

Almost surely, 2^{22012031032001} is an apocalyptic number.

It is an amenable number.

22012031032001 is a deficient number, since it is larger than the sum of its proper divisors (5187850351).

22012031032001 is an equidigital number, since it uses as much as digits as its factorization.

22012031032001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5187850350.

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

Adding to 22012031032001 its reverse (10023013021022), we get a palindrome (32035044053023).

The spelling of 22012031032001 in words is "twenty-two trillion, twelve billion, thirty-one million, thirty-two thousand, one".