2000120211222 has 256 divisors, whose sum is σ = 4984109826048. Its totient is φ = 522686545920.

The previous prime is 2000120211197. The next prime is 2000120211239. The reversal of 2000120211222 is 2221120210002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1535011023 + ... + 1535012325.

It is an arithmetic number, because the mean of its divisors is an integer number (19469179008).

Almost surely, 2^{2000120211222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2000120211222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2492054913024).

2000120211222 is an abundant number, since it is smaller than the sum of its proper divisors (2983989614826).

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

2000120211222 is a wasteful number, since it uses less digits than its factorization.

2000120211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2000120211222 its reverse (2221120210002), we get a palindrome (4221240421224).

The spelling of 2000120211222 in words is "two trillion, one hundred twenty million, two hundred eleven thousand, two hundred twenty-two".