20054321300 has 36 divisors (see below), whose sum is σ = 46865409276. Its totient is φ = 7404672000.

The previous prime is 20054321279. The next prime is 20054321311. The reversal of 20054321300 is 312345002.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 5553826576 + 14500494724 = 74524^2 + 120418^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7711901 + ... + 7714500.

Almost surely, 2^20054321300 is an apocalyptic number.

20054321300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20054321300 is an abundant number, since it is smaller than the sum of its proper divisors (26811087976).

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

20054321300 is a wasteful number, since it uses less digits than its factorization.

20054321300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15426428 (or 15426421 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 20054321300 its reverse (312345002), we get a palindrome (20366666302).

The spelling of 20054321300 in words is "twenty billion, fifty-four million, three hundred twenty-one thousand, three hundred".