200011222101210 has 128 divisors (see below), whose sum is σ = 521546358380544. Its totient is φ = 48797680738560.

The previous prime is 200011222101181. The next prime is 200011222101247. The reversal of 200011222101210 is 12101222110002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 200011222101210.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18175105 + ... + 27025115.

It is an arithmetic number, because the mean of its divisors is an integer number (4074580924848).

Almost surely, 2^{200011222101210} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200011222101210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260773179190272).

200011222101210 is an abundant number, since it is smaller than the sum of its proper divisors (321535136279334).

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

200011222101210 is a wasteful number, since it uses less digits than its factorization.

200011222101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8850548.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 200011222101210 its reverse (12101222110002), we get a palindrome (212112444211212).

The spelling of 200011222101210 in words is "two hundred trillion, eleven billion, two hundred twenty-two million, one hundred one thousand, two hundred ten".