220032233031 has 32 divisors (see below), whose sum is σ = 322823208960. Its totient is φ = 132458909184.

The previous prime is 220032233011. The next prime is 220032233053. The reversal of 220032233031 is 130332230022.

It is a de Polignac number, because none of the positive numbers 2^k-220032233031 is a prime.

It is a super-2 number, since 2×220032233031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220032232989 and 220032233007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220032233011) 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, 3874266 + ... + 3930648.

It is an arithmetic number, because the mean of its divisors is an integer number (10088225280).

Almost surely, 2^220032233031 is an apocalyptic number.

220032233031 is a deficient number, since it is larger than the sum of its proper divisors (102790975929).

220032233031 is a wasteful number, since it uses less digits than its factorization.

220032233031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58575.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 220032233031 its reverse (130332230022), we get a palindrome (350364463053).

The spelling of 220032233031 in words is "two hundred twenty billion, thirty-two million, two hundred thirty-three thousand, thirty-one".