200920000 has 70 divisors (see below), whose sum is σ = 498315488. Its totient is φ = 80352000.

The previous prime is 200919977. The next prime is 200920001. The reversal of 200920000 is 29002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200920001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 37489 + ... + 42511.

Almost surely, 2^200920000 is an apocalyptic number.

200920000 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 200920000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249157744).

200920000 is an abundant number, since it is smaller than the sum of its proper divisors (297395488).

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

200920000 is an frugal number, since it uses more digits than its factorization.

200920000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055 (or 5030 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 200920000 is about 14174.6252155039. The cubic root of 200920000 is about 585.6988749805.

Adding to 200920000 its reverse (29002), we get a palindrome (200949002).

The spelling of 200920000 in words is "two hundred million, nine hundred twenty thousand".