20202022220222 has 16 divisors (see below), whose sum is σ = 30942363431232. Its totient is φ = 9889921077120.

The previous prime is 20202022220221. The next prime is 20202022220269. The reversal of 20202022220222 is 22202222020202.

It is a junction number, because it is equal to n+sod(n) for n = 20202022220194 and 20202022220203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202022220221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504980054 + ... + 505020057.

It is an arithmetic number, because the mean of its divisors is an integer number (1933897714452).

Almost surely, 2^{20202022220222} is an apocalyptic number.

20202022220222 is a deficient number, since it is larger than the sum of its proper divisors (10740341211010).

20202022220222 is a wasteful number, since it uses less digits than its factorization.

20202022220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010000323.

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

Adding to 20202022220222 its reverse (22202222020202), we get a palindrome (42404244240424).

It can be divided in two parts, 2020202 and 2220222, that added together give a palindrome (4240424).

The spelling of 20202022220222 in words is "twenty trillion, two hundred two billion, twenty-two million, two hundred twenty thousand, two hundred twenty-two".