200283900 has 72 divisors (see below), whose sum is σ = 587712384. Its totient is φ = 52651200.

The previous prime is 200283887. The next prime is 200283949. The reversal of 200283900 is 9382002.

It is a super-2 number, since 2×200283900² = 80227281198420000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16599 + ... + 26001.

It is an arithmetic number, because the mean of its divisors is an integer number (8162672).

Almost surely, 2^200283900 is an apocalyptic number.

200283900 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 200283900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293856192).

200283900 is an abundant number, since it is smaller than the sum of its proper divisors (387428484).

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

200283900 is a wasteful number, since it uses less digits than its factorization.

200283900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9491 (or 9484 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 200283900 is about 14152.1694450003. The cubic root of 200283900 is about 585.0801263613.

The spelling of 200283900 in words is "two hundred million, two hundred eighty-three thousand, nine hundred".