202100122222 has 8 divisors (see below), whose sum is σ = 319105456200. Its totient is φ = 95731636824.

The previous prime is 202100122219. The next prime is 202100122229. The reversal of 202100122222 is 222221001202.

202100122222 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 junction number, because it is equal to n+sod(n) for n = 202100122196 and 202100122205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202100122229) by changing a digit.

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, 2659212097 + ... + 2659212172.

It is an arithmetic number, because the mean of its divisors is an integer number (39888182025).

Almost surely, 2^202100122222 is an apocalyptic number.

202100122222 is a deficient number, since it is larger than the sum of its proper divisors (117005333978).

202100122222 is a wasteful number, since it uses less digits than its factorization.

202100122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5318424290.

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

Adding to 202100122222 its reverse (222221001202), we get a palindrome (424321123424).

The spelling of 202100122222 in words is "two hundred two billion, one hundred million, one hundred twenty-two thousand, two hundred twenty-two".