2132205020 has 48 divisors (see below), whose sum is σ = 4896503136. Its totient is φ = 773472000.

The previous prime is 2132204939. The next prime is 2132205029. The reversal of 2132205020 is 205022312.

It is a self number, because there is not a number n which added to its sum of digits gives 2132205020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132205029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81110 + ... + 104130.

It is an arithmetic number, because the mean of its divisors is an integer number (102010482).

Almost surely, 2^2132205020 is an apocalyptic number.

2132205020 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 2132205020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2448251568).

2132205020 is an abundant number, since it is smaller than the sum of its proper divisors (2764298116).

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

2132205020 is a wasteful number, since it uses less digits than its factorization.

2132205020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23462 (or 23460 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2132205020 is about 46175.8055695837. The cubic root of 2132205020 is about 1287.0921864204.

Adding to 2132205020 its reverse (205022312), we get a palindrome (2337227332).

The spelling of 2132205020 in words is "two billion, one hundred thirty-two million, two hundred five thousand, twenty".