220420062 has 32 divisors (see below), whose sum is σ = 518637600. Its totient is φ = 69151104.

The previous prime is 220420061. The next prime is 220420073. The reversal of 220420062 is 260024022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220420061) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 119137 + ... + 120972.

It is an arithmetic number, because the mean of its divisors is an integer number (16207425).

Almost surely, 2^220420062 is an apocalyptic number.

220420062 is an abundant number, since it is smaller than the sum of its proper divisors (298217538).

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

220420062 is a wasteful number, since it uses less digits than its factorization.

220420062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240137 (or 240131 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 220420062 is about 14846.5505084514. The cubic root of 220420062 is about 604.0650467935.

Adding to 220420062 its reverse (260024022), we get a palindrome (480444084).

The spelling of 220420062 in words is "two hundred twenty million, four hundred twenty thousand, sixty-two".