2000222122212 has 576 divisors, whose sum is σ = 5780939673600. Its totient is φ = 580112547840.

The previous prime is 2000222122207. The next prime is 2000222122219. The reversal of 2000222122212 is 2122212220002.

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

It is not an unprimeable number, because it can be changed into a prime (2000222122219) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 10472367037 + ... + 10472367227.

It is an arithmetic number, because the mean of its divisors is an integer number (10036353600).

Almost surely, 2^{2000222122212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2000222122212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2890469836800).

2000222122212 is an abundant number, since it is smaller than the sum of its proper divisors (3780717551388).

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

2000222122212 is a wasteful number, since it uses less digits than its factorization.

2000222122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516 (or 511 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2000222122212 its reverse (2122212220002), we get a palindrome (4122434342214).

The spelling of 2000222122212 in words is "two trillion, two hundred twenty-two million, one hundred twenty-two thousand, two hundred twelve".