20020322223001 has 4 divisors (see below), whose sum is σ = 20485911111952. Its totient is φ = 19554733334052.

The previous prime is 20020322222959. The next prime is 20020322223029. The reversal of 20020322223001 is 10032222302002.

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 20020322223001 - 2³⁹ = 19470566409113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20020322223001.

It is not an unprimeable number, because it can be changed into a prime (20020322223701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232794444411 + ... + 232794444496.

It is an arithmetic number, because the mean of its divisors is an integer number (5121477777988).

Almost surely, 2^{20020322223001} is an apocalyptic number.

It is an amenable number.

20020322223001 is a deficient number, since it is larger than the sum of its proper divisors (465588888951).

20020322223001 is an equidigital number, since it uses as much as digits as its factorization.

20020322223001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465588888950.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20020322223001 its reverse (10032222302002), we get a palindrome (30052544525003).

The spelling of 20020322223001 in words is "twenty trillion, twenty billion, three hundred twenty-two million, two hundred twenty-three thousand, one".