220231103021032 has 8 divisors (see below), whose sum is σ = 412933318164450. Its totient is φ = 110115551510512.

The previous prime is 220231103021003. The next prime is 220231103021081. The reversal of 220231103021032 is 230120301132022.

It can be written as a sum of positive squares in only one way, i.e., 211597578403236 + 8633524617796 = 14546394^2 + 2938286^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 220231103020994 and 220231103021012.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13764443938807 + ... + 13764443938822.

Almost surely, 2^{220231103021032} is an apocalyptic number.

It is an amenable number.

220231103021032 is a deficient number, since it is larger than the sum of its proper divisors (192702215143418).

220231103021032 is a wasteful number, since it uses less digits than its factorization.

220231103021032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27528887877635 (or 27528887877631 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 220231103021032 its reverse (230120301132022), we get a palindrome (450351404153054).

The spelling of 220231103021032 in words is "two hundred twenty trillion, two hundred thirty-one billion, one hundred three million, twenty-one thousand, thirty-two".