20020572288192 has 224 divisors, whose sum is σ = 63255594811392. Its totient is φ = 5464090469376.

The previous prime is 20020572288187. The next prime is 20020572288281. The reversal of 20020572288192 is 29188227502002.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22531773 + ... + 23403459.

Almost surely, 2^{20020572288192} 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 20020572288192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31627797405696).

20020572288192 is an abundant number, since it is smaller than the sum of its proper divisors (43235022523200).

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

20020572288192 is a wasteful number, since it uses less digits than its factorization.

20020572288192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872475 (or 872465 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 20020572288192 in words is "twenty trillion, twenty billion, five hundred seventy-two million, two hundred eighty-eight thousand, one hundred ninety-two".