1300212002 has 4 divisors (see below), whose sum is σ = 1950318006. Its totient is φ = 650106000.

The previous prime is 1300211989. The next prime is 1300212007. The reversal of 1300212002 is 2002120031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1265153761 + 35058241 = 35569^2 + 5921^2 .

It is not an unprimeable number, because it can be changed into a prime (1300212007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325052999 + ... + 325053002.

Almost surely, 2^1300212002 is an apocalyptic number.

1300212002 is a deficient number, since it is larger than the sum of its proper divisors (650106004).

1300212002 is an equidigital number, since it uses as much as digits as its factorization.

1300212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650106003.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1300212002 is about 36058.4525735645. The cubic root of 1300212002 is about 1091.4522073938.

Adding to 1300212002 its reverse (2002120031), we get a palindrome (3302332033).

It can be divided in two parts, 1 and 300212002, that added together give a palindrome (300212003).

The spelling of 1300212002 in words is "one billion, three hundred million, two hundred twelve thousand, two".