2000122210000 has 200 divisors, whose sum is σ = 5215928743520. Its totient is φ = 740311488000.

The previous prime is 2000122209989. The next prime is 2000122210003. The reversal of 2000122210000 is 122210002.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000122210003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8047594 + ... + 8292406.

Almost surely, 2^{2000122210000} is an apocalyptic number.

2000122210000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2000122210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2607964371760).

2000122210000 is an abundant number, since it is smaller than the sum of its proper divisors (3215806533520).

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

2000122210000 is a wasteful number, since it uses less digits than its factorization.

2000122210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244903 (or 244882 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2000122210000 its reverse (122210002), we get a palindrome (2000244420002).

It can be divided in two parts, 2000122 and 210000, that added together give a palindrome (2210122).

The spelling of 2000122210000 in words is "two trillion, one hundred twenty-two million, two hundred ten thousand".