220000210200 has 72 divisors (see below), whose sum is σ = 738834045300. Its totient is φ = 58666722240.

The previous prime is 220000210187. The next prime is 220000210201. The reversal of 220000210200 is 2012000022.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220000210201) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 61109370 + ... + 61112969.

Almost surely, 2^220000210200 is an apocalyptic number.

220000210200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220000210200 is an abundant number, since it is smaller than the sum of its proper divisors (518833835100).

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

220000210200 is a wasteful number, since it uses less digits than its factorization.

220000210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122222361 (or 122222349 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 220000210200 its reverse (2012000022), we get a palindrome (222012210222).

The spelling of 220000210200 in words is "two hundred twenty billion, two hundred ten thousand, two hundred".