1020220132 has 12 divisors (see below), whose sum is σ = 1792175616. Its totient is φ = 508169960.

The previous prime is 1020220127. The next prime is 1020220151. The reversal of 1020220132 is 2310220201.

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, 483844 + ... + 485947.

It is an arithmetic number, because the mean of its divisors is an integer number (149347968).

Almost surely, 2^1020220132 is an apocalyptic number.

It is an amenable number.

1020220132 is a deficient number, since it is larger than the sum of its proper divisors (771955484).

1020220132 is a wasteful number, since it uses less digits than its factorization.

1020220132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970058 (or 970056 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1020220132 is about 31940.8849595624. The cubic root of 1020220132 is about 1006.6951193416.

Adding to 1020220132 its reverse (2310220201), we get a palindrome (3330440333).

The spelling of 1020220132 in words is "one billion, twenty million, two hundred twenty thousand, one hundred thirty-two".