1020223332 has 36 divisors (see below), whose sum is σ = 2638876240. Its totient is φ = 332165232.

The previous prime is 1020223327. The next prime is 1020223381. The reversal of 1020223332 is 2333220201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 327982 + ... + 331077.

Almost surely, 2^1020223332 is an apocalyptic number.

1020223332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1020223332 is an abundant number, since it is smaller than the sum of its proper divisors (1618652908).

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

1020223332 is a wasteful number, since it uses less digits than its factorization.

1020223332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659112 (or 659107 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1020223332 is about 31940.9350520613. The cubic root of 1020223332 is about 1006.6961718664.

Adding to 1020223332 its reverse (2333220201), we get a palindrome (3353443533).

The spelling of 1020223332 in words is "one billion, twenty million, two hundred twenty-three thousand, three hundred thirty-two".