420000222022 has 8 divisors (see below), whose sum is σ = 633298764672. Its totient is φ = 208900633800.

The previous prime is 420000221983. The next prime is 420000222041. The reversal of 420000222022 is 220222000024.

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 = 420000221987 and 420000222005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 549738129 + ... + 549738892.

It is an arithmetic number, because the mean of its divisors is an integer number (79162345584).

Almost surely, 2^420000222022 is an apocalyptic number.

420000222022 is a deficient number, since it is larger than the sum of its proper divisors (213298542650).

420000222022 is a wasteful number, since it uses less digits than its factorization.

420000222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099477214.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 420000222022 its reverse (220222000024), we get a palindrome (640222222046).

The spelling of 420000222022 in words is "four hundred twenty billion, two hundred twenty-two thousand, twenty-two".