202102201022 has 8 divisors (see below), whose sum is σ = 320985848736. Its totient is φ = 95106918112.

The previous prime is 202102201003. The next prime is 202102201027. The reversal of 202102201022 is 220102201202.

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 = 202102200988 and 202102201006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202102201027) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2972091158 + ... + 2972091225.

It is an arithmetic number, because the mean of its divisors is an integer number (40123231092).

Almost surely, 2^202102201022 is an apocalyptic number.

202102201022 is a deficient number, since it is larger than the sum of its proper divisors (118883647714).

202102201022 is a wasteful number, since it uses less digits than its factorization.

202102201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5944182402.

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

Adding to 202102201022 its reverse (220102201202), we get a palindrome (422204402224).

The spelling of 202102201022 in words is "two hundred two billion, one hundred two million, two hundred one thousand, twenty-two".