202104404012 has 24 divisors (see below), whose sum is σ = 404317996320. Its totient is φ = 86592775680.

The previous prime is 202104403957. The next prime is 202104404053. The reversal of 202104404012 is 210404401202.

202104404012 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 2×202104404012² (a number of 23 digits) contains 22 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 869189 + ... + 1076892.

It is an arithmetic number, because the mean of its divisors is an integer number (16846583180).

Almost surely, 2^202104404012 is an apocalyptic number.

It is an amenable number.

202104404012 is an abundant number, since it is smaller than the sum of its proper divisors (202213592308).

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

202104404012 is a wasteful number, since it uses less digits than its factorization.

202104404012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949801 (or 1949799 counting only the distinct ones).

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

Adding to 202104404012 its reverse (210404401202), we get a palindrome (412508805214).

The spelling of 202104404012 in words is "two hundred two billion, one hundred four million, four hundred four thousand, twelve".