420220213 has 8 divisors (see below), whose sum is σ = 483707840. Its totient is φ = 357596640.

The previous prime is 420220201. The next prime is 420220217. The reversal of 420220213 is 312022024.

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

It is a cyclic number.

It is not a de Polignac number, because 420220213 - 2¹³ = 420212021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420220217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214968 + ... + 216913.

It is an arithmetic number, because the mean of its divisors is an integer number (60463480).

Almost surely, 2^420220213 is an apocalyptic number.

It is an amenable number.

420220213 is a deficient number, since it is larger than the sum of its proper divisors (63487627).

420220213 is a wasteful number, since it uses less digits than its factorization.

420220213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432027.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 420220213 is about 20499.2734749308. The cubic root of 420220213 is about 749.0181005404.

Adding to 420220213 its reverse (312022024), we get a palindrome (732242237).

It can be divided in two parts, 42022021 and 3, that added together give a palindrome (42022024).

The spelling of 420220213 in words is "four hundred twenty million, two hundred twenty thousand, two hundred thirteen".