220102321132 has 48 divisors (see below), whose sum is σ = 395405660160. Its totient is φ = 107169955200.

The previous prime is 220102321093. The next prime is 220102321147. The reversal of 220102321132 is 231123201022.

It is a super-2 number, since 2×220102321132² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27471007 + ... + 27479017.

It is an arithmetic number, because the mean of its divisors is an integer number (8237617920).

Almost surely, 2^220102321132 is an apocalyptic number.

It is an amenable number.

220102321132 is a deficient number, since it is larger than the sum of its proper divisors (175303339028).

220102321132 is a wasteful number, since it uses less digits than its factorization.

220102321132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9262 (or 9260 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 220102321132 its reverse (231123201022), we get a palindrome (451225522154).

The spelling of 220102321132 in words is "two hundred twenty billion, one hundred two million, three hundred twenty-one thousand, one hundred thirty-two".