200001110001210 has 192 divisors, whose sum is σ = 626420843493120. Its totient is φ = 43249425223680.

The previous prime is 200001110001139. The next prime is 200001110001233. The reversal of 200001110001210 is 12100011100002.

It is a happy number.

It is a super-2 number, since 2×200001110001210² (a number of 29 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 200001110001192 and 200001110001201.

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, 2623351 + ... + 20171370.

It is an arithmetic number, because the mean of its divisors is an integer number (3262608559860).

Almost surely, 2^{200001110001210} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200001110001210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313210421746560).

200001110001210 is an abundant number, since it is smaller than the sum of its proper divisors (426419733491910).

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

200001110001210 is a wasteful number, since it uses less digits than its factorization.

200001110001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22795493 (or 22795490 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 200001110001210 its reverse (12100011100002), we get a palindrome (212101121101212).

The spelling of 200001110001210 in words is "two hundred trillion, one billion, one hundred ten million, one thousand, two hundred ten".