20020466222 has 8 divisors (see below), whose sum is σ = 30044094696. Its totient is φ = 10005767992.

The previous prime is 20020466203. The next prime is 20020466233. The reversal of 20020466222 is 22266402002.

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 = 20020466191 and 20020466200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2226953 + ... + 2235924.

It is an arithmetic number, because the mean of its divisors is an integer number (3755511837).

Almost surely, 2^20020466222 is an apocalyptic number.

20020466222 is a deficient number, since it is larger than the sum of its proper divisors (10023628474).

20020466222 is a wasteful number, since it uses less digits than its factorization.

20020466222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4465122.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 20020466222 its reverse (22266402002), we get a palindrome (42286868224).

The spelling of 20020466222 in words is "twenty billion, twenty million, four hundred sixty-six thousand, two hundred twenty-two".