20124414200 has 96 divisors (see below), whose sum is σ = 51102331920. Its totient is φ = 7309440000.

The previous prime is 20124414179. The next prime is 20124414203. The reversal of 20124414200 is 241442102.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20124414203) 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, 2065340 + ... + 2075060.

Almost surely, 2^20124414200 is an apocalyptic number.

20124414200 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 20124414200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25551165960).

20124414200 is an abundant number, since it is smaller than the sum of its proper divisors (30977917720).

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

20124414200 is a wasteful number, since it uses less digits than its factorization.

20124414200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10689 (or 10680 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 20124414200 its reverse (241442102), we get a palindrome (20365856302).

The spelling of 20124414200 in words is "twenty billion, one hundred twenty-four million, four hundred fourteen thousand, two hundred".