10202004 has 24 divisors (see below), whose sum is σ = 26449920. Its totient is φ = 3400632.

The previous prime is 10201987. The next prime is 10202009. The reversal of 10202004 is 40020201.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47124 + ... + 47339.

It is an arithmetic number, because the mean of its divisors is an integer number (1102080).

Almost surely, 2^10202004 is an apocalyptic number.

It is an amenable number.

10202004 is an abundant number, since it is smaller than the sum of its proper divisors (16247916).

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

10202004 is a wasteful number, since it uses less digits than its factorization.

10202004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94476 (or 94468 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 10202004 is about 3194.0576074955. The cubic root of 10202004 is about 216.8844904727.

Adding to 10202004 its reverse (40020201), we get a palindrome (50222205).

The spelling of 10202004 in words is "ten million, two hundred two thousand, four".