501150220 has 24 divisors (see below), whose sum is σ = 1098173664. Its totient is φ = 191744256.

The previous prime is 501150211. The next prime is 501150253. The reversal of 501150220 is 22051105.

It is a junction number, because it is equal to n+sod(n) for n = 501150194 and 501150203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544269 + ... + 545188.

It is an arithmetic number, because the mean of its divisors is an integer number (45757236).

Almost surely, 2^501150220 is an apocalyptic number.

It is an amenable number.

501150220 is an abundant number, since it is smaller than the sum of its proper divisors (597023444).

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

501150220 is a wasteful number, since it uses less digits than its factorization.

501150220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089489 (or 1089487 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 501150220 is about 22386.3847014206. The cubic root of 501150220 is about 794.3086800276.

The spelling of 501150220 in words is "five hundred one million, one hundred fifty thousand, two hundred twenty".