220265465476 has 96 divisors (see below), whose sum is σ = 457668255744. Its totient is φ = 90768384000.

The previous prime is 220265465449. The next prime is 220265465489. The reversal of 220265465476 is 674564562022.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109529311 + ... + 109531321.

It is an arithmetic number, because the mean of its divisors is an integer number (4767377664).

Almost surely, 2^220265465476 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220265465476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228834127872).

220265465476 is an abundant number, since it is smaller than the sum of its proper divisors (237402790268).

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

220265465476 is a wasteful number, since it uses less digits than its factorization.

220265465476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2801 (or 2799 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 49.

The spelling of 220265465476 in words is "two hundred twenty billion, two hundred sixty-five million, four hundred sixty-five thousand, four hundred seventy-six".