1320212002 has 8 divisors (see below), whose sum is σ = 1980582300. Its totient is φ = 660017904.

The previous prime is 1320211957. The next prime is 1320212053. The reversal of 1320212002 is 2002120231.

It can be written as a sum of positive squares in 2 ways, for example, as 1213895281 + 106316721 = 34841^2 + 10311^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 23377 + ... + 56452.

Almost surely, 2^1320212002 is an apocalyptic number.

1320212002 is a deficient number, since it is larger than the sum of its proper divisors (660370298).

1320212002 is an equidigital number, since it uses as much as digits as its factorization.

1320212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88100.

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

The square root of 1320212002 is about 36334.7217135346. The cubic root of 1320212002 is about 1097.0200341084.

Adding to 1320212002 its reverse (2002120231), we get a palindrome (3322332233).

The spelling of 1320212002 in words is "one billion, three hundred twenty million, two hundred twelve thousand, two".