200001222210 has 64 divisors (see below), whose sum is σ = 486762670080. Its totient is φ = 52583132160.

The previous prime is 200001222193. The next prime is 200001222247. The reversal of 200001222210 is 12222100002.

200001222210 is a modest number, since divided by 1222210 gives 20 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6289150 + ... + 6320870.

It is an arithmetic number, because the mean of its divisors is an integer number (7605666720).

Almost surely, 2^200001222210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200001222210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243381335040).

200001222210 is an abundant number, since it is smaller than the sum of its proper divisors (286761447870).

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

200001222210 is a wasteful number, since it uses less digits than its factorization.

200001222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34683.

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

Adding to 200001222210 its reverse (12222100002), we get a palindrome (212223322212).

The spelling of 200001222210 in words is "two hundred billion, one million, two hundred twenty-two thousand, two hundred ten".