220501230 has 32 divisors (see below), whose sum is σ = 552213504. Its totient is φ = 56243616.

The previous prime is 220501219. The next prime is 220501243. The reversal of 220501230 is 32105022.

220501230 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159094 + ... + 160473.

It is an arithmetic number, because the mean of its divisors is an integer number (17256672).

Almost surely, 2^220501230 is an apocalyptic number.

220501230 is an abundant number, since it is smaller than the sum of its proper divisors (331712274).

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

220501230 is a wasteful number, since it uses less digits than its factorization.

220501230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319600.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 220501230 is about 14849.2838211141. The cubic root of 220501230 is about 604.1391851366.

Adding to 220501230 its reverse (32105022), we get a palindrome (252606252).

The spelling of 220501230 in words is "two hundred twenty million, five hundred one thousand, two hundred thirty".