104020122220 has 24 divisors (see below), whose sum is σ = 249648293664. Its totient is φ = 35664041856.

The previous prime is 104020122163. The next prime is 104020122233. The reversal of 104020122220 is 22221020401.

It is a junction number, because it is equal to n+sod(n) for n = 104020122194 and 104020122203.

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, 371500297 + ... + 371500576.

It is an arithmetic number, because the mean of its divisors is an integer number (10402012236).

Almost surely, 2^104020122220 is an apocalyptic number.

104020122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104020122220 is an abundant number, since it is smaller than the sum of its proper divisors (145628171444).

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

104020122220 is a wasteful number, since it uses less digits than its factorization.

104020122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743000889 (or 743000887 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 104020122220 its reverse (22221020401), we get a palindrome (126241142621).

The spelling of 104020122220 in words is "one hundred four billion, twenty million, one hundred twenty-two thousand, two hundred twenty".