2020144456252 has 12 divisors (see below), whose sum is σ = 3807195321496. Its totient is φ = 932374364400.

The previous prime is 2020144456241. The next prime is 2020144456277. The reversal of 2020144456252 is 2526544410202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19424465874 + ... + 19424465977.

Almost surely, 2^{2020144456252} is an apocalyptic number.

It is an amenable number.

2020144456252 is a deficient number, since it is larger than the sum of its proper divisors (1787050865244).

2020144456252 is a wasteful number, since it uses less digits than its factorization.

2020144456252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38848931868 (or 38848931866 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 2020144456252 its reverse (2526544410202), we get a palindrome (4546688866454).

The spelling of 2020144456252 in words is "two trillion, twenty billion, one hundred forty-four million, four hundred fifty-six thousand, two hundred fifty-two".