20024147070252 has 192 divisors, whose sum is σ = 56683952640000. Its totient is φ = 6075779590656.

The previous prime is 20024147070229. The next prime is 20024147070281. The reversal of 20024147070252 is 25207074142002.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 707078149 + ... + 707106467.

It is an arithmetic number, because the mean of its divisors is an integer number (295228920000).

Almost surely, 2^{20024147070252} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20024147070252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28341976320000).

20024147070252 is an abundant number, since it is smaller than the sum of its proper divisors (36659805569748).

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

20024147070252 is a wasteful number, since it uses less digits than its factorization.

20024147070252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35317 (or 35309 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 36.

The spelling of 20024147070252 in words is "twenty trillion, twenty-four billion, one hundred forty-seven million, seventy thousand, two hundred fifty-two".