1000212002 has 8 divisors (see below), whose sum is σ = 1506870300. Its totient is φ = 497921904.

The previous prime is 1000211999. The next prime is 1000212007. The reversal of 1000212002 is 2002120001.

It can be written as a sum of positive squares in 2 ways, for example, as 912583681 + 87628321 = 30209^2 + 9361^2 .

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 (1000212007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1091477 + ... + 1092392.

Almost surely, 2^1000212002 is an apocalyptic number.

1000212002 is a deficient number, since it is larger than the sum of its proper divisors (506658298).

1000212002 is a wasteful number, since it uses less digits than its factorization.

1000212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2184100.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 1000212002 is about 31626.1284699851. The cubic root of 1000212002 is about 1000.0706623400.

Adding to 1000212002 its reverse (2002120001), we get a palindrome (3002332003).

The spelling of 1000212002 in words is "one billion, two hundred twelve thousand, two".