202042422044 has 6 divisors (see below), whose sum is σ = 353574238584. Its totient is φ = 101021211020.

The previous prime is 202042422041. The next prime is 202042422061. The reversal of 202042422044 is 440224240202.

202042422044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×202042422044² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202042422041) 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 as a sum of consecutive naturals, namely, 25255302752 + ... + 25255302759.

It is an arithmetic number, because the mean of its divisors is an integer number (58929039764).

Almost surely, 2^202042422044 is an apocalyptic number.

It is an amenable number.

202042422044 is a deficient number, since it is larger than the sum of its proper divisors (151531816540).

202042422044 is a wasteful number, since it uses less digits than its factorization.

202042422044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50510605515 (or 50510605513 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 202042422044 its reverse (440224240202), we get a palindrome (642266662246).

The spelling of 202042422044 in words is "two hundred two billion, forty-two million, four hundred twenty-two thousand, forty-four".