2132021322 has 48 divisors (see below), whose sum is σ = 4675645728. Its totient is φ = 702050400.

The previous prime is 2132021291. The next prime is 2132021329. The reversal of 2132021322 is 2231202312.

2132021322 is a `hidden beast` number, since 2 + 1 + 320 + 21 + 322 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2132021295 and 2132021304.

It is not an unprimeable number, because it can be changed into a prime (2132021329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1022493 + ... + 1024575.

It is an arithmetic number, because the mean of its divisors is an integer number (97409286).

Almost surely, 2^2132021322 is an apocalyptic number.

2132021322 is an abundant number, since it is smaller than the sum of its proper divisors (2543624406).

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

2132021322 is a wasteful number, since it uses less digits than its factorization.

2132021322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2755 (or 2752 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2132021322 is about 46173.8164114685. The cubic root of 2132021322 is about 1287.0552226437.

Adding to 2132021322 its reverse (2231202312), we get a palindrome (4363223634).

The spelling of 2132021322 in words is "two billion, one hundred thirty-two million, twenty-one thousand, three hundred twenty-two".