1330220002 has 4 divisors (see below), whose sum is σ = 1995330006. Its totient is φ = 665110000.

The previous prime is 1330219987. The next prime is 1330220027. The reversal of 1330220002 is 2000220331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2000220331 = 1753 ⋅1141027.

It can be written as a sum of positive squares in only one way, i.e., 1115626801 + 214593201 = 33401^2 + 14649^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332554999 + ... + 332555002.

Almost surely, 2^1330220002 is an apocalyptic number.

1330220002 is a deficient number, since it is larger than the sum of its proper divisors (665110004).

1330220002 is an equidigital number, since it uses as much as digits as its factorization.

1330220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665110003.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 1330220002 is about 36472.1812070515. The cubic root of 1330220002 is about 1099.7850825302.

Adding to 1330220002 its reverse (2000220331), we get a palindrome (3330440333).

The spelling of 1330220002 in words is "one billion, three hundred thirty million, two hundred twenty thousand, two".