211230002 has 4 divisors (see below), whose sum is σ = 316845006. Its totient is φ = 105615000.

The previous prime is 211229987. The next prime is 211230023. The reversal of 211230002 is 200032112.

It is a happy number.

211230002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 205320241 + 5909761 = 14329^2 + 2431^2 .

It is a super-2 number, since 2×211230002² = 89236227489840008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52807499 + ... + 52807502.

Almost surely, 2^211230002 is an apocalyptic number.

211230002 is a deficient number, since it is larger than the sum of its proper divisors (105615004).

211230002 is a wasteful number, since it uses less digits than its factorization.

211230002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105615003.

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

The square root of 211230002 is about 14533.7538853525. The cubic root of 211230002 is about 595.5504188010.

Adding to 211230002 its reverse (200032112), we get a palindrome (411262114).

The spelling of 211230002 in words is "two hundred eleven million, two hundred thirty thousand, two".