240212900 has 36 divisors (see below), whose sum is σ = 523924800. Its totient is φ = 95594400.

The previous prime is 240212899. The next prime is 240212909. The reversal of 240212900 is 9212042.

240212900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (240212909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13865 + ... + 25935.

Almost surely, 2^240212900 is an apocalyptic number.

240212900 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 240212900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261962400).

240212900 is an abundant number, since it is smaller than the sum of its proper divisors (283711900).

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

240212900 is a wasteful number, since it uses less digits than its factorization.

240212900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12284 (or 12277 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 240212900 is about 15498.8031796007. The cubic root of 240212900 is about 621.6302051592.

Adding to 240212900 its reverse (9212042), we get a palindrome (249424942).

The spelling of 240212900 in words is "two hundred forty million, two hundred twelve thousand, nine hundred".