202110022222 has 8 divisors (see below), whose sum is σ = 303531619896. Its totient is φ = 100932815592.

The previous prime is 202110022211. The next prime is 202110022237. The reversal of 202110022222 is 222220011202.

202110022222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×202110022222² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202110022196 and 202110022205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61095693 + ... + 61099000.

It is an arithmetic number, because the mean of its divisors is an integer number (37941452487).

Almost surely, 2^202110022222 is an apocalyptic number.

202110022222 is a deficient number, since it is larger than the sum of its proper divisors (101421597674).

202110022222 is a wasteful number, since it uses less digits than its factorization.

202110022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122195522.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 202110022222 its reverse (222220011202), we get a palindrome (424330033424).

The spelling of 202110022222 in words is "two hundred two billion, one hundred ten million, twenty-two thousand, two hundred twenty-two".