20412211300 has 72 divisors (see below), whose sum is σ = 47968804800. Its totient is φ = 7494625920.

The previous prime is 20412211283. The next prime is 20412211307. The reversal of 20412211300 is 311221402.

It is not an unprimeable number, because it can be changed into a prime (20412211307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188841 + ... + 276559.

It is an arithmetic number, because the mean of its divisors is an integer number (666233400).

Almost surely, 2^20412211300 is an apocalyptic number.

20412211300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20412211300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23984402400).

20412211300 is an abundant number, since it is smaller than the sum of its proper divisors (27556593500).

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

20412211300 is a wasteful number, since it uses less digits than its factorization.

20412211300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87925 (or 87918 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20412211300 its reverse (311221402), we get a palindrome (20723432702).

The spelling of 20412211300 in words is "twenty billion, four hundred twelve million, two hundred eleven thousand, three hundred".