220001001220200 has 96 divisors (see below), whose sum is σ = 682006628871360. Its totient is φ = 58666630425600.

The previous prime is 220001001220111. The next prime is 220001001220201. The reversal of 220001001220200 is 2022100100022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (220001001220201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130388352 + ... + 132064848.

It is an arithmetic number, because the mean of its divisors is an integer number (7104235717410).

Almost surely, 2^{220001001220200} is an apocalyptic number.

220001001220200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220001001220200 is an abundant number, since it is smaller than the sum of its proper divisors (462005627651160).

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

220001001220200 is a wasteful number, since it uses less digits than its factorization.

220001001220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895227 (or 1895218 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 220001001220200 its reverse (2022100100022), we get a palindrome (222023101320222).

The spelling of 220001001220200 in words is "two hundred twenty trillion, one billion, one million, two hundred twenty thousand, two hundred".