220164801862 has 8 divisors (see below), whose sum is σ = 330261901992. Its totient is φ = 110077501200.

The previous prime is 220164801839. The next prime is 220164801877. The reversal of 220164801862 is 268108461022.

It is a happy number.

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

It is a congruent number.

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, 2393439 + ... + 2483722.

It is an arithmetic number, because the mean of its divisors is an integer number (41282737749).

Almost surely, 2^220164801862 is an apocalyptic number.

220164801862 is a deficient number, since it is larger than the sum of its proper divisors (110097100130).

220164801862 is a wasteful number, since it uses less digits than its factorization.

220164801862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4899734.

The product of its (nonzero) digits is 73728, while the sum is 40.

The spelling of 220164801862 in words is "two hundred twenty billion, one hundred sixty-four million, eight hundred one thousand, eight hundred sixty-two".