20340311013022 has 64 divisors (see below), whose sum is σ = 41013931392000. Its totient is φ = 7306477217280.

The previous prime is 20340311012981. The next prime is 20340311013073. The reversal of 20340311013022 is 22031011304302.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 20340311012984 and 20340311013002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4375147 + ... + 7734502.

It is an arithmetic number, because the mean of its divisors is an integer number (640842678000).

Almost surely, 2^{20340311013022} is an apocalyptic number.

20340311013022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20340311013022 is an abundant number, since it is smaller than the sum of its proper divisors (20673620378978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20340311013022 is a wasteful number, since it uses less digits than its factorization.

20340311013022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12110521.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20340311013022 its reverse (22031011304302), we get a palindrome (42371322317324).

The spelling of 20340311013022 in words is "twenty trillion, three hundred forty billion, three hundred eleven million, thirteen thousand, twenty-two".