104102240220 has 288 divisors, whose sum is σ = 356374287360. Its totient is φ = 24375790080.

The previous prime is 104102240201. The next prime is 104102240227. The reversal of 104102240220 is 22042201401.

104102240220 is a `hidden beast` number, since 10 + 410 + 2 + 24 + 0 + 220 = 666.

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 = 104102240193 and 104102240202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104102240227) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10178029 + ... + 10188251.

It is an arithmetic number, because the mean of its divisors is an integer number (1237410720).

Almost surely, 2^104102240220 is an apocalyptic number.

104102240220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104102240220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178187143680).

104102240220 is an abundant number, since it is smaller than the sum of its proper divisors (252272047140).

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

104102240220 is a wasteful number, since it uses less digits than its factorization.

104102240220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10425 (or 10420 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 104102240220 its reverse (22042201401), we get a palindrome (126144441621).

The spelling of 104102240220 in words is "one hundred four billion, one hundred two million, two hundred forty thousand, two hundred twenty".