20411432300 has 72 divisors (see below), whose sum is σ = 52253322240. Its totient is φ = 6772449600.

The previous prime is 20411432267. The next prime is 20411432329. The reversal of 20411432300 is 323411402.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 448610 + ... + 492009.

Almost surely, 2^20411432300 is an apocalyptic number.

20411432300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20411432300 is an abundant number, since it is smaller than the sum of its proper divisors (31841889940).

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

20411432300 is a wasteful number, since it uses less digits than its factorization.

20411432300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940671 (or 940664 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20411432300 its reverse (323411402), we get a palindrome (20734843702).

It can be divided in two parts, 2041 and 1432300, that added together give a palindrome (1434341).

The spelling of 20411432300 in words is "twenty billion, four hundred eleven million, four hundred thirty-two thousand, three hundred".