1005214442002 has 8 divisors (see below), whose sum is σ = 1508482705212. Its totient is φ = 502386873600.

The previous prime is 1005214441969. The next prime is 1005214442003. The reversal of 1005214442002 is 2002444125001.

It can be written as a sum of positive squares in 2 ways, for example, as 987322436881 + 17892005121 = 993641^2 + 133761^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1005214442003) 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 in 3 ways as a sum of consecutive naturals, for example, 110167999 + ... + 110177122.

Almost surely, 2^{1005214442002} is an apocalyptic number.

1005214442002 is a deficient number, since it is larger than the sum of its proper divisors (503268263210).

1005214442002 is a wasteful number, since it uses less digits than its factorization.

1005214442002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220347404.

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 1005214442002 its reverse (2002444125001), we get a palindrome (3007658567003).

The spelling of 1005214442002 in words is "one trillion, five billion, two hundred fourteen million, four hundred forty-two thousand, two".