20000222022 has 32 divisors (see below), whose sum is σ = 43929734400. Its totient is φ = 6019994720.

The previous prime is 20000221991. The next prime is 20000222023. The reversal of 20000222022 is 22022200002.

It is a junction number, because it is equal to n+sod(n) for n = 20000221989 and 20000222007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000222023) 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, 1007058 + ... + 1026725.

It is an arithmetic number, because the mean of its divisors is an integer number (1372804200).

Almost surely, 2^20000222022 is an apocalyptic number.

20000222022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20000222022 is an abundant number, since it is smaller than the sum of its proper divisors (23929512378).

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

20000222022 is a wasteful number, since it uses less digits than its factorization.

20000222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033948.

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 20000222022 its reverse (22022200002), we get a palindrome (42022422024).

It can be divided in two parts, 200002 and 22022, that multiplied together give a palindrome (4404444044).

The spelling of 20000222022 in words is "twenty billion, two hundred twenty-two thousand, twenty-two".