200452140 has 108 divisors (see below), whose sum is σ = 707340816. Its totient is φ = 45815616.

The previous prime is 200452093. The next prime is 200452171. The reversal of 200452140 is 41254002.

200452140 is a `hidden beast` number, since 200 + 452 + 14 + 0 = 666.

200452140 is digitally balanced in base 2 and base 3, because in such bases 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 (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2544 + ... + 20183.

It is an arithmetic number, because the mean of its divisors is an integer number (6549452).

Almost surely, 2^200452140 is an apocalyptic number.

200452140 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 200452140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353670408).

200452140 is an abundant number, since it is smaller than the sum of its proper divisors (506888676).

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

200452140 is a wasteful number, since it uses less digits than its factorization.

200452140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22756 (or 22744 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 200452140 is about 14158.1121622906. The cubic root of 200452140 is about 585.2439044309.

The spelling of 200452140 in words is "two hundred million, four hundred fifty-two thousand, one hundred forty".