200220000 has 240 divisors, whose sum is σ = 680182272. Its totient is φ = 51520000.

The previous prime is 200219983. The next prime is 200220001. The reversal of 200220000 is 22002.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200220001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2819965 + ... + 2820035.

Almost surely, 2^200220000 is an apocalyptic number.

200220000 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 200220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340091136).

200220000 is an abundant number, since it is smaller than the sum of its proper divisors (479962272).

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

200220000 is an equidigital number, since it uses as much as digits as its factorization.

200220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 6.

The square root of 200220000 is about 14149.9116605016. The cubic root of 200220000 is about 585.0178970345.

Adding to 200220000 its reverse (22002), we get a palindrome (200242002).

The spelling of 200220000 in words is "two hundred million, two hundred twenty thousand".