220001330 has 16 divisors (see below), whose sum is σ = 405212544. Its totient is φ = 85953840.

The previous prime is 220001321. The next prime is 220001359. The reversal of 220001330 is 33100022.

220001330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 255386 + ... + 256245.

It is an arithmetic number, because the mean of its divisors is an integer number (25325784).

Almost surely, 2^220001330 is an apocalyptic number.

220001330 is a deficient number, since it is larger than the sum of its proper divisors (185211214).

220001330 is a wasteful number, since it uses less digits than its factorization.

220001330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511681.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 220001330 is about 14832.4418084144. The cubic root of 220001330 is about 603.6822901861.

Adding to 220001330 its reverse (33100022), we get a palindrome (253101352).

The spelling of 220001330 in words is "two hundred twenty million, one thousand, three hundred thirty".