220064420262 has 32 divisors (see below), whose sum is σ = 446866243200. Its totient is φ = 72232731648.

The previous prime is 220064420239. The next prime is 220064420263. The reversal of 220064420262 is 262024460022.

It is a super-2 number, since 2×220064420262² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220064420263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 979189 + ... + 1182767.

It is an arithmetic number, because the mean of its divisors is an integer number (13964570100).

Almost surely, 2^220064420262 is an apocalyptic number.

220064420262 is an abundant number, since it is smaller than the sum of its proper divisors (226801822938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220064420262 is a wasteful number, since it uses less digits than its factorization.

220064420262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206340.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 220064420262 its reverse (262024460022), we get a palindrome (482088880284).

The spelling of 220064420262 in words is "two hundred twenty billion, sixty-four million, four hundred twenty thousand, two hundred sixty-two".