202105073404 has 24 divisors (see below), whose sum is σ = 381774109248. Its totient is φ = 93062829120.

The previous prime is 202105073371. The next prime is 202105073453. The reversal of 202105073404 is 404370501202.

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 7 ways as a sum of consecutive naturals, for example, 4486447 + ... + 4531270.

It is an arithmetic number, because the mean of its divisors is an integer number (15907254552).

Almost surely, 2^202105073404 is an apocalyptic number.

It is an amenable number.

202105073404 is a deficient number, since it is larger than the sum of its proper divisors (179669035844).

202105073404 is a wasteful number, since it uses less digits than its factorization.

202105073404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9018165 (or 9018163 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

Adding to 202105073404 its reverse (404370501202), we get a palindrome (606475574606).

The spelling of 202105073404 in words is "two hundred two billion, one hundred five million, seventy-three thousand, four hundred four".