100587227500 has 60 divisors (see below), whose sum is σ = 220045656600. Its totient is φ = 40219984000.

The previous prime is 100587227459. The next prime is 100587227539. The reversal of 100587227500 is 5722785001.

It is a super-2 number, since 2×100587227500² (a number of 23 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 100587227500.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8841816 + ... + 8853184.

It is an arithmetic number, because the mean of its divisors is an integer number (3667427610).

Almost surely, 2^100587227500 is an apocalyptic number.

100587227500 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 100587227500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110022828300).

100587227500 is an abundant number, since it is smaller than the sum of its proper divisors (119458429100).

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

100587227500 is a wasteful number, since it uses less digits than its factorization.

100587227500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14932 (or 14915 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 37.

The spelling of 100587227500 in words is "one hundred billion, five hundred eighty-seven million, two hundred twenty-seven thousand, five hundred".