220032120310001 has 4 divisors (see below), whose sum is σ = 222168354487872. Its totient is φ = 217895886132132.

The previous prime is 220032120309941. The next prime is 220032120310061. The reversal of 220032120310001 is 100013021230022.

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 an interprime number because it is at equal distance from previous prime (220032120309941) and next prime (220032120310061).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220032120310001 is a prime.

It is a super-2 number, since 2×220032120310001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220032120310061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1068117088781 + ... + 1068117088986.

It is an arithmetic number, because the mean of its divisors is an integer number (55542088621968).

Almost surely, 2^{220032120310001} is an apocalyptic number.

It is an amenable number.

220032120310001 is a deficient number, since it is larger than the sum of its proper divisors (2136234177871).

220032120310001 is a wasteful number, since it uses less digits than its factorization.

220032120310001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136234177870.

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

Adding to 220032120310001 its reverse (100013021230022), we get a palindrome (320045141540023).

The spelling of 220032120310001 in words is "two hundred twenty trillion, thirty-two billion, one hundred twenty million, three hundred ten thousand, one".