200220072 has 128 divisors (see below), whose sum is σ = 564264960. Its totient is φ = 58786560.

The previous prime is 200220023. The next prime is 200220073. The reversal of 200220072 is 270022002.

It is not an unprimeable number, because it can be changed into a prime (200220073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1228263 + ... + 1228425.

It is an arithmetic number, because the mean of its divisors is an integer number (4408320).

Almost surely, 2^200220072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200220072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282132480).

200220072 is an abundant number, since it is smaller than the sum of its proper divisors (364044888).

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

200220072 is a wasteful number, since it uses less digits than its factorization.

200220072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 200220072 is about 14149.9142046869. The cubic root of 200220072 is about 585.0179671595.

Adding to 200220072 its reverse (270022002), we get a palindrome (470242074).

The spelling of 200220072 in words is "two hundred million, two hundred twenty thousand, seventy-two".