16206253100 has 72 divisors (see below), whose sum is σ = 36725045280. Its totient is φ = 6195847680.

The previous prime is 16206253093. The next prime is 16206253139. The reversal of 16206253100 is 135260261.

It is a super-2 number, since 2×16206253100² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16206253100.

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, 4803014 + ... + 4806386.

Almost surely, 2^16206253100 is an apocalyptic number.

16206253100 is a gapful number since it is divisible by the number (10) 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 16206253100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18362522640).

16206253100 is an abundant number, since it is smaller than the sum of its proper divisors (20518792180).

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

16206253100 is a wasteful number, since it uses less digits than its factorization.

16206253100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5499 (or 5492 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The spelling of 16206253100 in words is "sixteen billion, two hundred six million, two hundred fifty-three thousand, one hundred".