20011032300 has 72 divisors (see below), whose sum is σ = 66169820416. Its totient is φ = 4573949760.

The previous prime is 20011032287. The next prime is 20011032341. The reversal of 20011032300 is 323011002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 4762432 + ... + 4766631.

Almost surely, 2^20011032300 is an apocalyptic number.

20011032300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20011032300 is an abundant number, since it is smaller than the sum of its proper divisors (46158788116).

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

20011032300 is a wasteful number, since it uses less digits than its factorization.

20011032300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9529087 (or 9529080 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 20011032300 its reverse (323011002), we get a palindrome (20334043302).

It can be divided in two parts, 2001 and 1032300, that added together give a palindrome (1034301).

The spelling of 20011032300 in words is "twenty billion, eleven million, thirty-two thousand, three hundred".