2122222133020 has 96 divisors (see below), whose sum is σ = 5165622383040. Its totient is φ = 726321643520.

The previous prime is 2122222132949. The next prime is 2122222133021. The reversal of 2122222133020 is 203312222212.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2122222132982 and 2122222133000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122222133021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99132 + ... + 2062588.

It is an arithmetic number, because the mean of its divisors is an integer number (53808566490).

Almost surely, 2^{2122222133020} is an apocalyptic number.

2122222133020 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 2122222133020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2582811191520).

2122222133020 is an abundant number, since it is smaller than the sum of its proper divisors (3043400250020).

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

2122222133020 is a wasteful number, since it uses less digits than its factorization.

2122222133020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963528 (or 1963492 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2122222133020 its reverse (203312222212), we get a palindrome (2325534355232).

The spelling of 2122222133020 in words is "two trillion, one hundred twenty-two billion, two hundred twenty-two million, one hundred thirty-three thousand, twenty".