10204240202 has 32 divisors (see below), whose sum is σ = 16808411088. Its totient is φ = 4617040896.

The previous prime is 10204240177. The next prime is 10204240253. The reversal of 10204240202 is 20204240201.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2857864681 + 7346375521 = 53459^2 + 85711^2 .

It is a super-2 number, since 2×10204240202² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2385938 + ... + 2390210.

Almost surely, 2^10204240202 is an apocalyptic number.

10204240202 is a deficient number, since it is larger than the sum of its proper divisors (6604170886).

10204240202 is a wasteful number, since it uses less digits than its factorization.

10204240202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6074.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 10204240202 its reverse (20204240201), we get a palindrome (30408480403).

Subtracting 10204240202 from its reverse (20204240201), we obtain a palindrome (9999999999).

The spelling of 10204240202 in words is "ten billion, two hundred four million, two hundred forty thousand, two hundred two".