20062144 has 14 divisors (see below), whose sum is σ = 39810944. Its totient is φ = 10031040.

The previous prime is 20062127. The next prime is 20062151. The reversal of 20062144 is 44126002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156672 + ... + 156799.

Almost surely, 2^20062144 is an apocalyptic number.

It is an amenable number.

20062144 is a deficient number, since it is larger than the sum of its proper divisors (19748800).

20062144 is an equidigital number, since it uses as much as digits as its factorization.

20062144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313483 (or 313473 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 20062144 is about 4479.0784766512. The cubic root of 20062144 is about 271.7226122543.

Adding to 20062144 its reverse (44126002), we get a palindrome (64188146).

The spelling of 20062144 in words is "twenty million, sixty-two thousand, one hundred forty-four".