210422468161 has 8 divisors (see below), whose sum is σ = 217569258144. Its totient is φ = 203371608480.

The previous prime is 210422468159. The next prime is 210422468171. The reversal of 210422468161 is 161864224012.

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

It is a cyclic number.

It is not a de Polignac number, because 210422468161 - 2¹ = 210422468159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210422468161.

It is not an unprimeable number, because it can be changed into a prime (210422468171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23978115 + ... + 23986888.

It is an arithmetic number, because the mean of its divisors is an integer number (27196157268).

Almost surely, 2^210422468161 is an apocalyptic number.

It is an amenable number.

210422468161 is a deficient number, since it is larger than the sum of its proper divisors (7146789983).

210422468161 is a wasteful number, since it uses less digits than its factorization.

210422468161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47965151.

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 210422468161 in words is "two hundred ten billion, four hundred twenty-two million, four hundred sixty-eight thousand, one hundred sixty-one".