20401334300 has 18 divisors (see below), whose sum is σ = 44270895648. Its totient is φ = 8160533680.

The previous prime is 20401334269. The next prime is 20401334311. The reversal of 20401334300 is 343310402.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 102006572 + ... + 102006771.

Almost surely, 2^20401334300 is an apocalyptic number.

20401334300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20401334300 is an abundant number, since it is smaller than the sum of its proper divisors (23869561348).

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

20401334300 is a wasteful number, since it uses less digits than its factorization.

20401334300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204013357 (or 204013350 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20401334300 its reverse (343310402), we get a palindrome (20744644702).

The spelling of 20401334300 in words is "twenty billion, four hundred one million, three hundred thirty-four thousand, three hundred".