1022011332 has 12 divisors (see below), whose sum is σ = 2384693136. Its totient is φ = 340670440.

The previous prime is 1022011327. The next prime is 1022011343. The reversal of 1022011332 is 2331102201.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42583794 + ... + 42583817.

It is an arithmetic number, because the mean of its divisors is an integer number (198724428).

Almost surely, 2^1022011332 is an apocalyptic number.

1022011332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1022011332 is an abundant number, since it is smaller than the sum of its proper divisors (1362681804).

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

1022011332 is a wasteful number, since it uses less digits than its factorization.

1022011332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85167618 (or 85167616 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1022011332 is about 31968.9119614666. The cubic root of 1022011332 is about 1007.2839262672.

Adding to 1022011332 its reverse (2331102201), we get a palindrome (3353113533).

The spelling of 1022011332 in words is "one billion, twenty-two million, eleven thousand, three hundred thirty-two".