2120322000 has 160 divisors (see below), whose sum is σ = 7021407744. Its totient is φ = 550080000.

The previous prime is 2120321993. The next prime is 2120322007. The reversal of 2120322000 is 2230212.

2120322000 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2120321993) and next prime (2120322007).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120322007) 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, 217225 + ... + 226775.

Almost surely, 2^2120322000 is an apocalyptic number.

2120322000 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 2120322000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3510703872).

2120322000 is an abundant number, since it is smaller than the sum of its proper divisors (4901085744).

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

2120322000 is a wasteful number, since it uses less digits than its factorization.

2120322000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9614 (or 9598 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2120322000 is about 46046.9542966742. The cubic root of 2120322000 is about 1284.6966939472.

Adding to 2120322000 its reverse (2230212), we get a palindrome (2122552212).

The spelling of 2120322000 in words is "two billion, one hundred twenty million, three hundred twenty-two thousand".