200124980 has 48 divisors (see below), whose sum is σ = 465345216. Its totient is φ = 71681280.

The previous prime is 200124973. The next prime is 200124997. The reversal of 200124980 is 89421002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7952 + ... + 21528.

It is an arithmetic number, because the mean of its divisors is an integer number (9694692).

Almost surely, 2^200124980 is an apocalyptic number.

200124980 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 200124980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232672608).

200124980 is an abundant number, since it is smaller than the sum of its proper divisors (265220236).

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

200124980 is a wasteful number, since it uses less digits than its factorization.

200124980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13664 (or 13662 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 200124980 is about 14146.5536439092. The cubic root of 200124980 is about 584.9253368564.

Adding to 200124980 its reverse (89421002), we get a palindrome (289545982).

The spelling of 200124980 in words is "two hundred million, one hundred twenty-four thousand, nine hundred eighty".