240012532100 has 108 divisors (see below), whose sum is σ = 570471393744. Its totient is φ = 86925960000.

The previous prime is 240012532091. The next prime is 240012532103. The reversal of 240012532100 is 1235210042.

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

It is not an unprimeable number, because it can be changed into a prime (240012532103) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 80783615 + ... + 80786585.

Almost surely, 2^240012532100 is an apocalyptic number.

240012532100 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 240012532100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285235696872).

240012532100 is an abundant number, since it is smaller than the sum of its proper divisors (330458861644).

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

240012532100 is a wasteful number, since it uses less digits than its factorization.

240012532100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3538 (or 3260 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 240012532100 its reverse (1235210042), we get a palindrome (241247742142).

The spelling of 240012532100 in words is "two hundred forty billion, twelve million, five hundred thirty-two thousand, one hundred".