220012032331 has 16 divisors (see below), whose sum is σ = 285035833600. Its totient is φ = 164913586848.

The previous prime is 220012032307. The next prime is 220012032341. The reversal of 220012032331 is 133230210022.

It is a cyclic number.

It is not a de Polignac number, because 220012032331 - 2⁵ = 220012032299 is a prime.

It is a super-2 number, since 2×220012032331² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 220012032299 and 220012032308.

It is not an unprimeable number, because it can be changed into a prime (220012032341) 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, 63622341 + ... + 63625798.

It is an arithmetic number, because the mean of its divisors is an integer number (17814739600).

Almost surely, 2^220012032331 is an apocalyptic number.

220012032331 is a deficient number, since it is larger than the sum of its proper divisors (65023801269).

220012032331 is a wasteful number, since it uses less digits than its factorization.

220012032331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127248178.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 220012032331 its reverse (133230210022), we get a palindrome (353242242353).

The spelling of 220012032331 in words is "two hundred twenty billion, twelve million, thirty-two thousand, three hundred thirty-one".