420104412222 has 32 divisors (see below), whose sum is σ = 964833102720. Its totient is φ = 120604137120.

The previous prime is 420104412209. The next prime is 420104412229. The reversal of 420104412222 is 222214401024.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 420104412192 and 420104412201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420104412229) 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, 167504493 + ... + 167507000.

It is an arithmetic number, because the mean of its divisors is an integer number (30151034460).

Almost surely, 2^420104412222 is an apocalyptic number.

420104412222 is an abundant number, since it is smaller than the sum of its proper divisors (544728690498).

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

420104412222 is a wasteful number, since it uses less digits than its factorization.

420104412222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335011528.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 420104412222 its reverse (222214401024), we get a palindrome (642318813246).

The spelling of 420104412222 in words is "four hundred twenty billion, one hundred four million, four hundred twelve thousand, two hundred twenty-two".