211320002 has 8 divisors (see below), whose sum is σ = 317365776. Its totient is φ = 105531412.

The previous prime is 211319993. The next prime is 211320041. The reversal of 211320002 is 200023112.

It is a happy number.

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

It is a super-2 number, since 2×211320002² = 89312286490560008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62228 + ... + 65535.

It is an arithmetic number, because the mean of its divisors is an integer number (39670722).

Almost surely, 2^211320002 is an apocalyptic number.

211320002 is a deficient number, since it is larger than the sum of its proper divisors (106045774).

211320002 is a wasteful number, since it uses less digits than its factorization.

211320002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128592.

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

The square root of 211320002 is about 14536.8497962936. The cubic root of 211320002 is about 595.6349900054.

Adding to 211320002 its reverse (200023112), we get a palindrome (411343114).

The spelling of 211320002 in words is "two hundred eleven million, three hundred twenty thousand, two".