2033121222 has 112 divisors (see below), whose sum is σ = 5282232912. Its totient is φ = 579778560.

The previous prime is 2033121203. The next prime is 2033121247. The reversal of 2033121222 is 2221213302.

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

It is a junction number, because it is equal to n+sod(n) for n = 2033121195 and 2033121204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 268918 + ... + 276374.

Almost surely, 2^2033121222 is an apocalyptic number.

2033121222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2033121222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2641116456).

2033121222 is an abundant number, since it is smaller than the sum of its proper divisors (3249111690).

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

2033121222 is a wasteful number, since it uses less digits than its factorization.

2033121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7505 (or 7490 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2033121222 is about 45090.1455087473. The cubic root of 2033121222 is about 1266.8380269397.

Adding to 2033121222 its reverse (2221213302), we get a palindrome (4254334524).

The spelling of 2033121222 in words is "two billion, thirty-three million, one hundred twenty-one thousand, two hundred twenty-two".