420343122210 has 32 divisors (see below), whose sum is σ = 1100534720832. Its totient is φ = 101901362880.

The previous prime is 420343122203. The next prime is 420343122217. The reversal of 420343122210 is 12221343024.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (420343122203) and next prime (420343122217).

It is not an unprimeable number, because it can be changed into a prime (420343122217) 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, 636883189 + ... + 636883848.

It is an arithmetic number, because the mean of its divisors is an integer number (34391710026).

Almost surely, 2^420343122210 is an apocalyptic number.

420343122210 is an abundant number, since it is smaller than the sum of its proper divisors (680191598622).

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

420343122210 is a wasteful number, since it uses less digits than its factorization.

420343122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273767058.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 420343122210 its reverse (12221343024), we get a palindrome (432564465234).

The spelling of 420343122210 in words is "four hundred twenty billion, three hundred forty-three million, one hundred twenty-two thousand, two hundred ten".