220035050165 has 32 divisors (see below), whose sum is σ = 322444488960. Its totient is φ = 140702966784.

The previous prime is 220035050161. The next prime is 220035050237. The reversal of 220035050165 is 561050530022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 220035050165 - 2² = 220035050161 is a prime.

It is a super-2 number, since 2×220035050165² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220035050161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1631507 + ... + 1761216.

It is an arithmetic number, because the mean of its divisors is an integer number (10076390280).

Almost surely, 2^220035050165 is an apocalyptic number.

It is an amenable number.

220035050165 is a deficient number, since it is larger than the sum of its proper divisors (102409438795).

220035050165 is a wasteful number, since it uses less digits than its factorization.

220035050165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3392861.

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 220035050165 its reverse (561050530022), we get a palindrome (781085580187).

The spelling of 220035050165 in words is "two hundred twenty billion, thirty-five million, fifty thousand, one hundred sixty-five".