227920200 has 96 divisors (see below), whose sum is σ = 743776800. Its totient is φ = 57576960.

The previous prime is 227920159. The next prime is 227920211. The reversal of 227920200 is 2029722.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1404 + ... + 21396.

It is an arithmetic number, because the mean of its divisors is an integer number (7747675).

Almost surely, 2^227920200 is an apocalyptic number.

227920200 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 227920200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (371888400).

227920200 is an abundant number, since it is smaller than the sum of its proper divisors (515856600).

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

227920200 is a wasteful number, since it uses less digits than its factorization.

227920200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20031 (or 20022 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 227920200 is about 15097.0261972350. The cubic root of 227920200 is about 610.8401931068.

Adding to 227920200 its reverse (2029722), we get a palindrome (229949922).

The spelling of 227920200 in words is "two hundred twenty-seven million, nine hundred twenty thousand, two hundred".