211966002 has 12 divisors (see below), whose sum is σ = 459259710. Its totient is φ = 70655328.

The previous prime is 211965997. The next prime is 211966019. The reversal of 211966002 is 200669112.

It can be written as a sum of positive squares in only one way, i.e., 211964481 + 1521 = 14559^2 + 39^2 .

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 5 ways as a sum of consecutive naturals, for example, 5887927 + ... + 5887962.

Almost surely, 2^211966002 is an apocalyptic number.

211966002 is an abundant number, since it is smaller than the sum of its proper divisors (247293708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211966002 is a wasteful number, since it uses less digits than its factorization.

211966002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11775897 (or 11775894 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 211966002 is about 14559.0522356368. The cubic root of 211966002 is about 596.2413197054.

It can be divided in two parts, 2119 and 66002, that added together give a square (68121 = 261²).

The spelling of 211966002 in words is "two hundred eleven million, nine hundred sixty-six thousand, two".