2020253421452 has 72 divisors (see below), whose sum is σ = 4373149876704. Its totient is φ = 799516643328.

The previous prime is 2020253421427. The next prime is 2020253421619. The reversal of 2020253421452 is 2541243520202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1926413 + ... + 2784164.

It is an arithmetic number, because the mean of its divisors is an integer number (60738192732).

Almost surely, 2^{2020253421452} is an apocalyptic number.

It is an amenable number.

2020253421452 is an abundant number, since it is smaller than the sum of its proper divisors (2352896455252).

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

2020253421452 is a wasteful number, since it uses less digits than its factorization.

2020253421452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4710675 (or 4710656 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 2020253421452 its reverse (2541243520202), we get a palindrome (4561496941654).

The spelling of 2020253421452 in words is "two trillion, twenty billion, two hundred fifty-three million, four hundred twenty-one thousand, four hundred fifty-two".