220012032001 has 4 divisors (see below), whose sum is σ = 220022626752. Its totient is φ = 220001437252.

The previous prime is 220012031999. The next prime is 220012032011. The reversal of 220012032001 is 100230210022.

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, and also an emirpimes, since its reverse is a distinct semiprime: 100230210022 = 2 ⋅50115105011.

It is a cyclic number.

It is not a de Polignac number, because 220012032001 - 2¹ = 220012031999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220012032011) 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, 5266165 + ... + 5307778.

It is an arithmetic number, because the mean of its divisors is an integer number (55005656688).

Almost surely, 2^220012032001 is an apocalyptic number.

It is an amenable number.

220012032001 is a deficient number, since it is larger than the sum of its proper divisors (10594751).

220012032001 is a wasteful number, since it uses less digits than its factorization.

220012032001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10594750.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 220012032001 its reverse (100230210022), we get a palindrome (320242242023).

The spelling of 220012032001 in words is "two hundred twenty billion, twelve million, thirty-two thousand, one".