1020220232 has 16 divisors (see below), whose sum is σ = 1978875900. Its totient is φ = 492520000.

The previous prime is 1020220207. The next prime is 1020220241. The reversal of 1020220232 is 2320220201.

It can be written as a sum of positive squares in 2 ways, for example, as 1015951876 + 4268356 = 31874^2 + 2066^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2198519 + ... + 2198982.

Almost surely, 2^1020220232 is an apocalyptic number.

It is an amenable number.

1020220232 is a deficient number, since it is larger than the sum of its proper divisors (958655668).

1020220232 is a wasteful number, since it uses less digits than its factorization.

1020220232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4397536 (or 4397532 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1020220232 is about 31940.8865249542. The cubic root of 1020220232 is about 1006.6951522330.

Adding to 1020220232 its reverse (2320220201), we get a palindrome (3340440433).

The spelling of 1020220232 in words is "one billion, twenty million, two hundred twenty thousand, two hundred thirty-two".