2221310132132 has 144 divisors (see below), whose sum is σ = 4958821795200. Its totient is φ = 847808446464.

The previous prime is 2221310132117. The next prime is 2221310132137. The reversal of 2221310132132 is 2312310131222.

It is a super-2 number, since 2×2221310132132² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2221310132098 and 2221310132107.

It is not an unprimeable number, because it can be changed into a prime (2221310132137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 642552548 + ... + 642556004.

Almost surely, 2^{2221310132132} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2221310132132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2479410897600).

2221310132132 is an abundant number, since it is smaller than the sum of its proper divisors (2737511663068).

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

2221310132132 is a wasteful number, since it uses less digits than its factorization.

2221310132132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5638 (or 5607 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2221310132132 its reverse (2312310131222), we get a palindrome (4533620263354).

The spelling of 2221310132132 in words is "two trillion, two hundred twenty-one billion, three hundred ten million, one hundred thirty-two thousand, one hundred thirty-two".