420110022 has 16 divisors (see below), whose sum is σ = 840453120. Its totient is φ = 139997832.

The previous prime is 420110021. The next prime is 420110027. The reversal of 420110022 is 220011024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420110021) 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, 21379 + ... + 36017.

It is an arithmetic number, because the mean of its divisors is an integer number (52528320).

Almost surely, 2^420110022 is an apocalyptic number.

420110022 is an abundant number, since it is smaller than the sum of its proper divisors (420343098).

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

420110022 is a wasteful number, since it uses less digits than its factorization.

420110022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19427.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 420110022 is about 20496.5856180975. The cubic root of 420110022 is about 748.9526251332.

Adding to 420110022 its reverse (220011024), we get a palindrome (640121046).

The spelling of 420110022 in words is "four hundred twenty million, one hundred ten thousand, twenty-two".