220100003112 has 32 divisors (see below), whose sum is σ = 600272736480. Its totient is φ = 66696970560.

The previous prime is 220100003099. The next prime is 220100003183. The reversal of 220100003112 is 211300001022.

It is a super-2 number, since 2×220100003112² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 416855803 + ... + 416856330.

It is an arithmetic number, because the mean of its divisors is an integer number (18758523015).

Almost surely, 2^220100003112 is an apocalyptic number.

220100003112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220100003112 is an abundant number, since it is smaller than the sum of its proper divisors (380172733368).

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

220100003112 is a wasteful number, since it uses less digits than its factorization.

220100003112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833712153 (or 833712149 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 220100003112 its reverse (211300001022), we get a palindrome (431400004134).

The spelling of 220100003112 in words is "two hundred twenty billion, one hundred million, three thousand, one hundred twelve".