220311010230 has 64 divisors (see below), whose sum is σ = 559905732288. Its totient is φ = 55288156160.

The previous prime is 220311010229. The next prime is 220311010237. The reversal of 220311010230 is 32010113022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220311010237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7717864 + ... + 7746356.

It is an arithmetic number, because the mean of its divisors is an integer number (8748527067).

Almost surely, 2^220311010230 is an apocalyptic number.

220311010230 is an abundant number, since it is smaller than the sum of its proper divisors (339594722058).

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

220311010230 is a wasteful number, since it uses less digits than its factorization.

220311010230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43681.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 220311010230 its reverse (32010113022), we get a palindrome (252321123252).

The spelling of 220311010230 in words is "two hundred twenty billion, three hundred eleven million, ten thousand, two hundred thirty".