104033111220 has 72 divisors (see below), whose sum is σ = 315594265896. Its totient is φ = 27739775232.

The previous prime is 104033111213. The next prime is 104033111263. The reversal of 104033111220 is 22111330401.

104033111220 is a `hidden beast` number, since 1 + 0 + 403 + 31 + 11 + 220 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 11067881616 + 92965229604 = 105204^2 + 304902^2 .

It is a super-2 number, since 2×104033111220² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 104033111193 and 104033111202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3313114 + ... + 3344366.

It is an arithmetic number, because the mean of its divisors is an integer number (4383253693).

Almost surely, 2^104033111220 is an apocalyptic number.

104033111220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104033111220 is an abundant number, since it is smaller than the sum of its proper divisors (211561154676).

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

104033111220 is a wasteful number, since it uses less digits than its factorization.

104033111220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49761 (or 49756 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 104033111220 its reverse (22111330401), we get a palindrome (126144441621).

The spelling of 104033111220 in words is "one hundred four billion, thirty-three million, one hundred eleven thousand, two hundred twenty".