20412333400 has 24 divisors (see below), whose sum is σ = 47458675620. Its totient is φ = 8164933280.

The previous prime is 20412333391. The next prime is 20412333401. The reversal of 20412333400 is 433321402.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20412333401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51030634 + ... + 51031033.

Almost surely, 2^20412333400 is an apocalyptic number.

20412333400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20412333400 is an abundant number, since it is smaller than the sum of its proper divisors (27046342220).

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

20412333400 is a wasteful number, since it uses less digits than its factorization.

20412333400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102061683 (or 102061674 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 20412333400 its reverse (433321402), we get a palindrome (20845654802).

The spelling of 20412333400 in words is "twenty billion, four hundred twelve million, three hundred thirty-three thousand, four hundred".