200220220122210 has 40 divisors (see below), whose sum is σ = 538369925219676. Its totient is φ = 53392058699040.

The previous prime is 200220220122193. The next prime is 200220220122277. The reversal of 200220220122210 is 12221022022002.

200220220122210 is a `hidden beast` number, since 2 + 0 + 0 + 220 + 220 + 1 + 2 + 221 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 183113914377681 + 17106305744529 = 13531959^2 + 4135977^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 123592727661 + ... + 123592729280.

Almost surely, 2^{200220220122210} is an apocalyptic number.

200220220122210 is an abundant number, since it is smaller than the sum of its proper divisors (338149705097466).

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

200220220122210 is a wasteful number, since it uses less digits than its factorization.

200220220122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247185456960 (or 247185456951 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 200220220122210 its reverse (12221022022002), we get a palindrome (212441242144212).

The spelling of 200220220122210 in words is "two hundred trillion, two hundred twenty billion, two hundred twenty million, one hundred twenty-two thousand, two hundred ten".