211204000166 has 8 divisors (see below), whose sum is σ = 318397990800. Its totient is φ = 105071336568.

The previous prime is 211204000151. The next prime is 211204000181. The reversal of 211204000166 is 661000402112.

211204000166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (211204000151) and next prime (211204000181).

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

It is a super-2 number, since 2×211204000166² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265331261 + ... + 265332056.

It is an arithmetic number, because the mean of its divisors is an integer number (39799748850).

Almost surely, 2^211204000166 is an apocalyptic number.

211204000166 is a deficient number, since it is larger than the sum of its proper divisors (107193990634).

211204000166 is a wasteful number, since it uses less digits than its factorization.

211204000166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530663518.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 211204000166 its reverse (661000402112), we get a palindrome (872204402278).

The spelling of 211204000166 in words is "two hundred eleven billion, two hundred four million, one hundred sixty-six", and thus it is an aban number.