2120233650 has 96 divisors (see below), whose sum is σ = 5347425600. Its totient is φ = 555878400.

The previous prime is 2120233649. The next prime is 2120233657. The reversal of 2120233650 is 563320212.

It is a self number, because there is not a number n which added to its sum of digits gives 2120233650.

It is not an unprimeable number, because it can be changed into a prime (2120233657) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3217021 + ... + 3217679.

It is an arithmetic number, because the mean of its divisors is an integer number (55702350).

Almost surely, 2^2120233650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2120233650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2673712800).

2120233650 is an abundant number, since it is smaller than the sum of its proper divisors (3227191950).

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

2120233650 is a wasteful number, since it uses less digits than its factorization.

2120233650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004 (or 999 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2120233650 is about 46045.9949398425. The cubic root of 2120233650 is about 1284.6788500333.

Adding to 2120233650 its reverse (563320212), we get a palindrome (2683553862).

The spelling of 2120233650 in words is "two billion, one hundred twenty million, two hundred thirty-three thousand, six hundred fifty".