10202144 has 12 divisors (see below), whose sum is σ = 20085534. Its totient is φ = 5101056.

The previous prime is 10202119. The next prime is 10202177. The reversal of 10202144 is 44120201.

It can be written as a sum of positive squares in only one way, i.e., 6250000 + 3952144 = 2500^2 + 1988^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159377 + ... + 159440.

Almost surely, 2^10202144 is an apocalyptic number.

It is an amenable number.

10202144 is a deficient number, since it is larger than the sum of its proper divisors (9883390).

10202144 is an equidigital number, since it uses as much as digits as its factorization.

10202144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318827 (or 318819 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 10202144 is about 3194.0795231177. The cubic root of 10202144 is about 216.8854825552.

Adding to 10202144 its reverse (44120201), we get a palindrome (54322345).

The spelling of 10202144 in words is "ten million, two hundred two thousand, one hundred forty-four".