20235532392160 has 192 divisors, whose sum is σ = 52169414169600. Its totient is φ = 7387912046592.

The previous prime is 20235532392157. The next prime is 20235532392167. The reversal of 20235532392160 is 6129323553202.

It is a super-2 number, since 2×20235532392160² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20235532392167) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 40924969 + ... + 41416471.

It is an arithmetic number, because the mean of its divisors is an integer number (271715698800).

Almost surely, 2^{20235532392160} is an apocalyptic number.

20235532392160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20235532392160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26084707084800).

20235532392160 is an abundant number, since it is smaller than the sum of its proper divisors (31933881777440).

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

20235532392160 is a wasteful number, since it uses less digits than its factorization.

20235532392160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492033 (or 492025 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 43.

The spelling of 20235532392160 in words is "twenty trillion, two hundred thirty-five billion, five hundred thirty-two million, three hundred ninety-two thousand, one hundred sixty".