220200000 has 168 divisors, whose sum is σ = 730203264. Its totient is φ = 58560000.

The previous prime is 220199981. The next prime is 220200011. The reversal of 220200000 is 2022.

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 an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 599817 + ... + 600183.

It is an arithmetic number, because the mean of its divisors is an integer number (4346448).

Almost surely, 2^220200000 is an apocalyptic number.

220200000 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 220200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365101632).

220200000 is an abundant number, since it is smaller than the sum of its proper divisors (510003264).

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

220200000 is an frugal number, since it uses more digits than its factorization.

220200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407 (or 377 counting only the distinct ones).

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

The square root of 220200000 is about 14839.1374412396. The cubic root of 220200000 is about 603.8639519320.

Adding to 220200000 its reverse (2022), we get a palindrome (220202022).

The spelling of 220200000 in words is "two hundred twenty million, two hundred thousand".