420220214 has 8 divisors (see below), whose sum is σ = 631071840. Its totient is φ = 209862936.

The previous prime is 420220201. The next prime is 420220217. The reversal of 420220214 is 412022024.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 420220192 and 420220201.

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 3 ways as a sum of consecutive naturals, for example, 121454 + ... + 124865.

It is an arithmetic number, because the mean of its divisors is an integer number (78883980).

Almost surely, 2^420220214 is an apocalyptic number.

420220214 is a deficient number, since it is larger than the sum of its proper divisors (210851626).

420220214 is a wasteful number, since it uses less digits than its factorization.

420220214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247174.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 420220214 is about 20499.2734993219. The cubic root of 420220214 is about 749.0181011346.

Adding to 420220214 its reverse (412022024), we get a palindrome (832242238).

The spelling of 420220214 in words is "four hundred twenty million, two hundred twenty thousand, two hundred fourteen".