10202204168 has 108 divisors (see below), whose sum is σ = 21552946695. Its totient is φ = 4525297920.

The previous prime is 10202204167. The next prime is 10202204171. The reversal of 10202204168 is 86140220201.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 289612324 + 9912591844 = 17018^2 + 99562^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=71422.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10202204167) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 152271671 + ... + 152271737.

Almost surely, 2^10202204168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10202204168

10202204168 is an abundant number, since it is smaller than the sum of its proper divisors (11350742527).

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

10202204168 is an equidigital number, since it uses as much as digits as its factorization.

10202204168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 10202204168 its reverse (86140220201), we get a palindrome (96342424369).

The spelling of 10202204168 in words is "ten billion, two hundred two million, two hundred four thousand, one hundred sixty-eight".