220034213 has 16 divisors (see below), whose sum is σ = 271931904. Its totient is φ = 173725440.

The previous prime is 220034209. The next prime is 220034233. The reversal of 220034213 is 312430022.

It is not a de Polignac number, because 220034213 - 2² = 220034209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220034191 and 220034200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220034203) 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, 14078 + ... + 25263.

It is an arithmetic number, because the mean of its divisors is an integer number (16995744).

Almost surely, 2^220034213 is an apocalyptic number.

It is an amenable number.

220034213 is a deficient number, since it is larger than the sum of its proper divisors (51897691).

220034213 is a wasteful number, since it uses less digits than its factorization.

220034213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39412.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 220034213 is about 14833.5502493503. The cubic root of 220034213 is about 603.7123656040.

Adding to 220034213 its reverse (312430022), we get a palindrome (532464235).

The spelling of 220034213 in words is "two hundred twenty million, thirty-four thousand, two hundred thirteen".