10020144 has 40 divisors (see below), whose sum is σ = 27250240. Its totient is φ = 3163968.

The previous prime is 10020137. The next prime is 10020151. The reversal of 10020144 is 44102001.

It is an interprime number because it is at equal distance from previous prime (10020137) and next prime (10020151).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a nialpdrome in base 6.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4582 + ... + 6405.

It is an arithmetic number, because the mean of its divisors is an integer number (681256).

Almost surely, 2^10020144 is an apocalyptic number.

It is an amenable number.

10020144 is an abundant number, since it is smaller than the sum of its proper divisors (17230096).

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

10020144 is a wasteful number, since it uses less digits than its factorization.

10020144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11017 (or 11011 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 10020144 is about 3165.4611038520. The cubic root of 10020144 is about 215.5880350833.

Adding to 10020144 its reverse (44102001), we get a palindrome (54122145).

The spelling of 10020144 in words is "ten million, twenty thousand, one hundred forty-four".