20116367100 has 216 divisors, whose sum is σ = 64890221760. Its totient is φ = 5209344000.

The previous prime is 20116367009. The next prime is 20116367101. The reversal of 20116367100 is 176361102.

20116367100 is a `hidden beast` number, since 2 + 0 + 11 + 636 + 7 + 10 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20116367101) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8817960 + ... + 8820240.

Almost surely, 2^20116367100 is an apocalyptic number.

20116367100 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 20116367100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32445110880).

20116367100 is an abundant number, since it is smaller than the sum of its proper divisors (44773854660).

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

20116367100 is a wasteful number, since it uses less digits than its factorization.

20116367100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2581 (or 2571 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The spelling of 20116367100 in words is "twenty billion, one hundred sixteen million, three hundred sixty-seven thousand, one hundred".