20122232003340 has 96 divisors (see below), whose sum is σ = 57570747252480. Its totient is φ = 5249512310016.

The previous prime is 20122232003333. The next prime is 20122232003413. The reversal of 20122232003340 is 4330023222102.

It is a self number, because there is not a number n which added to its sum of digits gives 20122232003340.

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, 8014330 + ... + 10221249.

It is an arithmetic number, because the mean of its divisors is an integer number (599695283880).

Almost surely, 2^{20122232003340} is an apocalyptic number.

20122232003340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20122232003340 is an abundant number, since it is smaller than the sum of its proper divisors (37448515249140).

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

20122232003340 is a wasteful number, since it uses less digits than its factorization.

20122232003340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18235991 (or 18235989 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20122232003340 its reverse (4330023222102), we get a palindrome (24452255225442).

The spelling of 20122232003340 in words is "twenty trillion, one hundred twenty-two billion, two hundred thirty-two million, three thousand, three hundred forty".