2133132244000 has 96 divisors (see below), whose sum is σ = 5247689808816. Its totient is φ = 852181043200.

The previous prime is 2133132243961. The next prime is 2133132244003. The reversal of 2133132244000 is 4422313312.

It can be written as a sum of positive squares in 8 ways, for example, as 17817978256 + 2115314265744 = 133484^2 + 1454412^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (2133132244003) 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, 2853444 + ... + 3522556.

Almost surely, 2^{2133132244000} is an apocalyptic number.

2133132244000 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 2133132244000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2623844904408).

2133132244000 is an abundant number, since it is smaller than the sum of its proper divisors (3114557564816).

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

2133132244000 is an equidigital number, since it uses as much as digits as its factorization.

2133132244000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669935 (or 669917 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2133132244000 its reverse (4422313312), we get a palindrome (2137554557312).

The spelling of 2133132244000 in words is "two trillion, one hundred thirty-three billion, one hundred thirty-two million, two hundred forty-four thousand".