200254540 has 12 divisors (see below), whose sum is σ = 420534576. Its totient is φ = 80101808.

The previous prime is 200254529. The next prime is 200254559. The reversal of 200254540 is 45452002.

It is a super-2 number, since 2×200254540² = 80203761581223200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5006344 + ... + 5006383.

It is an arithmetic number, because the mean of its divisors is an integer number (35044548).

Almost surely, 2^200254540 is an apocalyptic number.

200254540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200254540 is an abundant number, since it is smaller than the sum of its proper divisors (220280036).

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

200254540 is a wasteful number, since it uses less digits than its factorization.

200254540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10012736 (or 10012734 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 200254540 is about 14151.1321101882. The cubic root of 200254540 is about 585.0515356259.

The spelling of 200254540 in words is "two hundred million, two hundred fifty-four thousand, five hundred forty".