20122433203400 has 48 divisors (see below), whose sum is σ = 51037807857840. Its totient is φ = 7317248436800.

The previous prime is 20122433203391. The next prime is 20122433203471. The reversal of 20122433203400 is 430233422102.

It is a self number, because there is not a number n which added to its sum of digits gives 20122433203400.

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 11 ways as a sum of consecutive naturals, for example, 4573278074 + ... + 4573282473.

It is an arithmetic number, because the mean of its divisors is an integer number (1063287663705).

Almost surely, 2^{20122433203400} is an apocalyptic number.

20122433203400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20122433203400 is an abundant number, since it is smaller than the sum of its proper divisors (30915374654440).

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

20122433203400 is a wasteful number, since it uses less digits than its factorization.

20122433203400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9146560574 (or 9146560565 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 20122433203400 its reverse (430233422102), we get a palindrome (20552666625502).

The spelling of 20122433203400 in words is "twenty trillion, one hundred twenty-two billion, four hundred thirty-three million, two hundred three thousand, four hundred".