212210002 has 8 divisors (see below), whose sum is σ = 319110012. Its totient is φ = 105840000.

The previous prime is 212209969. The next prime is 212210021. The reversal of 212210002 is 200012212.

It can be written as a sum of positive squares in 2 ways, for example, as 187717401 + 24492601 = 13701^2 + 4949^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131499 + ... + 133102.

Almost surely, 2^212210002 is an apocalyptic number.

212210002 is a deficient number, since it is larger than the sum of its proper divisors (106900010).

212210002 is a wasteful number, since it uses less digits than its factorization.

212210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265004.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 212210002 is about 14567.4294918493. The cubic root of 212210002 is about 596.4700153345.

Adding to 212210002 its reverse (200012212), we get a palindrome (412222214).

The spelling of 212210002 in words is "two hundred twelve million, two hundred ten thousand, two".