202103220222 has 48 divisors (see below), whose sum is σ = 441173616000. Its totient is φ = 66863394000.

The previous prime is 202103220217. The next prime is 202103220233. The reversal of 202103220222 is 222022301202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 202103220195 and 202103220204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3151029 + ... + 3214527.

It is an arithmetic number, because the mean of its divisors is an integer number (9191117000).

Almost surely, 2^202103220222 is an apocalyptic number.

202103220222 is an abundant number, since it is smaller than the sum of its proper divisors (239070395778).

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

202103220222 is a wasteful number, since it uses less digits than its factorization.

202103220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64829 (or 64826 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 202103220222 its reverse (222022301202), we get a palindrome (424125521424).

The spelling of 202103220222 in words is "two hundred two billion, one hundred three million, two hundred twenty thousand, two hundred twenty-two".