220120102232 has 16 divisors (see below), whose sum is σ = 417949562400. Its totient is φ = 108666885600.

The previous prime is 220120102217. The next prime is 220120102249. The reversal of 220120102232 is 232201021022.

It is a super-2 number, since 2×220120102232² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 220120102232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174145019 + ... + 174146282.

It is an arithmetic number, because the mean of its divisors is an integer number (26121847650).

Almost surely, 2^220120102232 is an apocalyptic number.

It is an amenable number.

220120102232 is a deficient number, since it is larger than the sum of its proper divisors (197829460168).

220120102232 is a wasteful number, since it uses less digits than its factorization.

220120102232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348291386 (or 348291382 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 220120102232 its reverse (232201021022), we get a palindrome (452321123254).

The spelling of 220120102232 in words is "two hundred twenty billion, one hundred twenty million, one hundred two thousand, two hundred thirty-two".