420000404222 has 32 divisors (see below), whose sum is σ = 728915169024. Its totient is φ = 177772982400.

The previous prime is 420000404149. The next prime is 420000404233. The reversal of 420000404222 is 222404000024.

It is a junction number, because it is equal to n+sod(n) for n = 420000404194 and 420000404203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3568697 + ... + 3684507.

It is an arithmetic number, because the mean of its divisors is an integer number (22778599032).

Almost surely, 2^420000404222 is an apocalyptic number.

420000404222 is a deficient number, since it is larger than the sum of its proper divisors (308914764802).

420000404222 is a wasteful number, since it uses less digits than its factorization.

420000404222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119024.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 420000404222 its reverse (222404000024), we get a palindrome (642404404246).

The spelling of 420000404222 in words is "four hundred twenty billion, four hundred four thousand, two hundred twenty-two".