202122102044 has 6 divisors (see below), whose sum is σ = 353713678584. Its totient is φ = 101061051020.

The previous prime is 202122102019. The next prime is 202122102101. The reversal of 202122102044 is 440201221202.

202122102044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 as a sum of consecutive naturals, namely, 25265262752 + ... + 25265262759.

It is an arithmetic number, because the mean of its divisors is an integer number (58952279764).

Almost surely, 2^202122102044 is an apocalyptic number.

It is an amenable number.

202122102044 is a deficient number, since it is larger than the sum of its proper divisors (151591576540).

202122102044 is a wasteful number, since it uses less digits than its factorization.

202122102044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50530525515 (or 50530525513 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 202122102044 its reverse (440201221202), we get a palindrome (642323323246).

The spelling of 202122102044 in words is "two hundred two billion, one hundred twenty-two million, one hundred two thousand, forty-four".