200202112122210 has 192 divisors, whose sum is σ = 597803992381440. Its totient is φ = 45973942416000.

The previous prime is 200202112122161. The next prime is 200202112122239. The reversal of 200202112122210 is 12221211202002.

It is a happy number.

200202112122210 is a `hidden beast` number, since 2 + 0 + 0 + 20 + 211 + 212 + 221 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 157955905 + ... + 159218315.

It is an arithmetic number, because the mean of its divisors is an integer number (3113562460320).

Almost surely, 2^{200202112122210} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200202112122210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298901996190720).

200202112122210 is an abundant number, since it is smaller than the sum of its proper divisors (397601880259230).

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

200202112122210 is a wasteful number, since it uses less digits than its factorization.

200202112122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270885 (or 1270882 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 200202112122210 its reverse (12221211202002), we get a palindrome (212423323324212).

The spelling of 200202112122210 in words is "two hundred trillion, two hundred two billion, one hundred twelve million, one hundred twenty-two thousand, two hundred ten".