220378104 has 32 divisors (see below), whose sum is σ = 612162000. Its totient is φ = 73459296.

The previous prime is 220378099. The next prime is 220378121. The reversal of 220378104 is 401873022.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 509919 + ... + 510350.

Almost surely, 2^220378104 is an apocalyptic number.

220378104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

220378104 is an abundant number, since it is smaller than the sum of its proper divisors (391783896).

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

220378104 is a wasteful number, since it uses less digits than its factorization.

220378104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020284 (or 1020274 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 220378104 is about 14845.1373856896. The cubic root of 220378104 is about 604.0267154828.

The spelling of 220378104 in words is "two hundred twenty million, three hundred seventy-eight thousand, one hundred four".