2122404331020 has 48 divisors (see below), whose sum is σ = 5959285758720. Its totient is φ = 564397951936.

The previous prime is 2122404331007. The next prime is 2122404331031. The reversal of 2122404331020 is 201334042212.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 49245042 + ... + 49288121.

It is an arithmetic number, because the mean of its divisors is an integer number (124151786640).

Almost surely, 2^{2122404331020} is an apocalyptic number.

2122404331020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122404331020 is an abundant number, since it is smaller than the sum of its proper divisors (3836881427700).

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

2122404331020 is a wasteful number, since it uses less digits than its factorization.

2122404331020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98533534 (or 98533532 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 2122404331020 its reverse (201334042212), we get a palindrome (2323738373232).

The spelling of 2122404331020 in words is "two trillion, one hundred twenty-two billion, four hundred four million, three hundred thirty-one thousand, twenty".