220420034 has 8 divisors (see below), whose sum is σ = 330799248. Its totient is φ = 110153620.

The previous prime is 220420003. The next prime is 220420043. The reversal of 220420034 is 430024022.

220420034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×220420034² = 97169982777122312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220419994 and 220420021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23132 + ... + 31239.

It is an arithmetic number, because the mean of its divisors is an integer number (41349906).

Almost surely, 2^220420034 is an apocalyptic number.

220420034 is a deficient number, since it is larger than the sum of its proper divisors (110379214).

220420034 is a wasteful number, since it uses less digits than its factorization.

220420034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56400.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 220420034 is about 14846.5495654714. The cubic root of 220420034 is about 604.0650212153.

Adding to 220420034 its reverse (430024022), we get a palindrome (650444056).

The spelling of 220420034 in words is "two hundred twenty million, four hundred twenty thousand, thirty-four".