220100103312 has 40 divisors (see below), whose sum is σ = 568611020256. Its totient is φ = 73364238336.

The previous prime is 220100103271. The next prime is 220100103329. The reversal of 220100103312 is 213301001022.

It is a junction number, because it is equal to n+sod(n) for n = 220100103291 and 220100103300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1881808 + ... + 1995344.

Almost surely, 2^220100103312 is an apocalyptic number.

It is an amenable number.

220100103312 is an abundant number, since it is smaller than the sum of its proper divisors (348510916944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220100103312 is a wasteful number, since it uses less digits than its factorization.

220100103312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153935 (or 153929 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 220100103312 its reverse (213301001022), we get a palindrome (433401104334).

The spelling of 220100103312 in words is "two hundred twenty billion, one hundred million, one hundred three thousand, three hundred twelve".