211420162 has 8 divisors (see below), whose sum is σ = 317322000. Its totient is φ = 105646164.

The previous prime is 211420151. The next prime is 211420171. The reversal of 211420162 is 261024112.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27712 + ... + 34507.

It is an arithmetic number, because the mean of its divisors is an integer number (39665250).

Almost surely, 2^211420162 is an apocalyptic number.

211420162 is a deficient number, since it is larger than the sum of its proper divisors (105901838).

211420162 is a wasteful number, since it uses less digits than its factorization.

211420162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63920.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 211420162 is about 14540.2944261800. The cubic root of 211420162 is about 595.7290801325.

Adding to 211420162 its reverse (261024112), we get a palindrome (472444274).

The spelling of 211420162 in words is "two hundred eleven million, four hundred twenty thousand, one hundred sixty-two".