2122222102000 has 320 divisors, whose sum is σ = 6889897018368. Its totient is φ = 610588800000.

The previous prime is 2122222101977. The next prime is 2122222102001. The reversal of 2122222102000 is 2012222212.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122222102001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1471975 + ... + 2532025.

Almost surely, 2^{2122222102000} is an apocalyptic number.

2122222102000 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 2122222102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3444948509184).

2122222102000 is an abundant number, since it is smaller than the sum of its proper divisors (4767674916368).

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

2122222102000 is a wasteful number, since it uses less digits than its factorization.

2122222102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060105 (or 1060089 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2122222102000 its reverse (2012222212), we get a palindrome (2124234324212).

It can be divided in two parts, 2122222 and 102000, that added together give a palindrome (2224222).

The spelling of 2122222102000 in words is "two trillion, one hundred twenty-two billion, two hundred twenty-two million, one hundred two thousand".