1032220002 has 64 divisors (see below), whose sum is σ = 2282784768. Its totient is φ = 308568000.

The previous prime is 1032219983. The next prime is 1032220039. The reversal of 1032220002 is 2000222301.

It is a self number, because there is not a number n which added to its sum of digits gives 1032220002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2394727 + ... + 2395157.

It is an arithmetic number, because the mean of its divisors is an integer number (35668512).

Almost surely, 2^1032220002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1032220002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1141392384).

1032220002 is an abundant number, since it is smaller than the sum of its proper divisors (1250564766).

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

1032220002 is a wasteful number, since it uses less digits than its factorization.

1032220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1032220002 is about 32128.1808075092. The cubic root of 1032220002 is about 1010.6266744468.

Adding to 1032220002 its reverse (2000222301), we get a palindrome (3032442303).

The spelling of 1032220002 in words is "one billion, thirty-two million, two hundred twenty thousand, two".