20322200140401 has 4 divisors (see below), whose sum is σ = 27096266853872. Its totient is φ = 13548133426932.

The previous prime is 20322200140399. The next prime is 20322200140453. The reversal of 20322200140401 is 10404100222302.

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 not a de Polignac number, because 20322200140401 - 2¹ = 20322200140399 is a prime.

It is a super-2 number, since 2×20322200140401² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20322200140601) 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, 3387033356731 + ... + 3387033356736.

It is an arithmetic number, because the mean of its divisors is an integer number (6774066713468).

Almost surely, 2^{20322200140401} is an apocalyptic number.

It is an amenable number.

20322200140401 is a deficient number, since it is larger than the sum of its proper divisors (6774066713471).

20322200140401 is an equidigital number, since it uses as much as digits as its factorization.

20322200140401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6774066713470.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20322200140401 its reverse (10404100222302), we get a palindrome (30726300362703).

The spelling of 20322200140401 in words is "twenty trillion, three hundred twenty-two billion, two hundred million, one hundred forty thousand, four hundred one".