220220462 has 32 divisors (see below), whose sum is σ = 413109504. Its totient is φ = 85536000.

The previous prime is 220220449. The next prime is 220220467. The reversal of 220220462 is 264022022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220220467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52337 + ... + 56387.

It is an arithmetic number, because the mean of its divisors is an integer number (12909672).

Almost surely, 2^220220462 is an apocalyptic number.

220220462 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220220462 is a deficient number, since it is larger than the sum of its proper divisors (192889042).

220220462 is a wasteful number, since it uses less digits than its factorization.

220220462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4424.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 220220462 is about 14839.8268857827. The cubic root of 220220462 is about 603.8826559609.

Adding to 220220462 its reverse (264022022), we get a palindrome (484242484).

The spelling of 220220462 in words is "two hundred twenty million, two hundred twenty thousand, four hundred sixty-two".