202110020222 has 64 divisors (see below), whose sum is σ = 341303410944. Its totient is φ = 88983671040.

The previous prime is 202110020191. The next prime is 202110020227. The reversal of 202110020222 is 222020011202.

It is a junction number, because it is equal to n+sod(n) for n = 202110020197 and 202110020206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202110020227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37335188 + ... + 37340600.

It is an arithmetic number, because the mean of its divisors is an integer number (5332865796).

Almost surely, 2^202110020222 is an apocalyptic number.

202110020222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202110020222 is a deficient number, since it is larger than the sum of its proper divisors (139193390722).

202110020222 is a wasteful number, since it uses less digits than its factorization.

202110020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5913.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 202110020222 its reverse (222020011202), we get a palindrome (424130031424).

The spelling of 202110020222 in words is "two hundred two billion, one hundred ten million, twenty thousand, two hundred twenty-two".