22020012022 has 8 divisors (see below), whose sum is σ = 33034773096. Its totient is φ = 11008420992.

The previous prime is 22020012013. The next prime is 22020012041. The reversal of 22020012022 is 22021002022.

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 = 22020011993 and 22020012011.

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, 775068 + ... + 802975.

It is an arithmetic number, because the mean of its divisors is an integer number (4129346637).

Almost surely, 2^22020012022 is an apocalyptic number.

22020012022 is a deficient number, since it is larger than the sum of its proper divisors (11014761074).

22020012022 is a wasteful number, since it uses less digits than its factorization.

22020012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585022.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 22020012022 its reverse (22021002022), we get a palindrome (44041014044).

The spelling of 22020012022 in words is "twenty-two billion, twenty million, twelve thousand, twenty-two".