220420420060 has 48 divisors (see below), whose sum is σ = 504046720800. Its totient is φ = 80647467264.

The previous prime is 220420420043. The next prime is 220420420067. The reversal of 220420420060 is 60024024022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220420420067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9989907 + ... + 10011946.

It is an arithmetic number, because the mean of its divisors is an integer number (10500973350).

Almost surely, 2^220420420060 is an apocalyptic number.

220420420060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220420420060 is an abundant number, since it is smaller than the sum of its proper divisors (283626300740).

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

220420420060 is a wasteful number, since it uses less digits than its factorization.

220420420060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20001910 (or 20001908 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 220420420060 its reverse (60024024022), we get a palindrome (280444444082).

The spelling of 220420420060 in words is "two hundred twenty billion, four hundred twenty million, four hundred twenty thousand, sixty".