220530060331 has 32 divisors (see below), whose sum is σ = 263572848000. Its totient is φ = 180524574720.

The previous prime is 220530060287. The next prime is 220530060391. The reversal of 220530060331 is 133060035022.

It is a happy number.

It is not a de Polignac number, because 220530060331 - 2¹³ = 220530052139 is a prime.

It is a super-2 number, since 2×220530060331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220530060296 and 220530060305.

It is not an unprimeable number, because it can be changed into a prime (220530060391) 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, 7274401 + ... + 7304653.

It is an arithmetic number, because the mean of its divisors is an integer number (8236651500).

Almost surely, 2^220530060331 is an apocalyptic number.

220530060331 is a deficient number, since it is larger than the sum of its proper divisors (43042787669).

220530060331 is a wasteful number, since it uses less digits than its factorization.

220530060331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30679.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 220530060331 its reverse (133060035022), we get a palindrome (353590095353).

The spelling of 220530060331 in words is "two hundred twenty billion, five hundred thirty million, sixty thousand, three hundred thirty-one".