20376718200 has 144 divisors (see below), whose sum is σ = 68971418880. Its totient is φ = 5390945280.

The previous prime is 20376718199. The next prime is 20376718223. The reversal of 20376718200 is 281767302.

It is a super-2 number, since 2×20376718200² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 184032 + ... + 273168.

Almost surely, 2^20376718200 is an apocalyptic number.

20376718200 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 20376718200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34485709440).

20376718200 is an abundant number, since it is smaller than the sum of its proper divisors (48594700680).

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

20376718200 is a wasteful number, since it uses less digits than its factorization.

20376718200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89286 (or 89274 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The spelling of 20376718200 in words is "twenty billion, three hundred seventy-six million, seven hundred eighteen thousand, two hundred".