20208302160 has 160 divisors (see below), whose sum is σ = 64600115328. Its totient is φ = 5223229440.

The previous prime is 20208302137. The next prime is 20208302201. The reversal of 20208302160 is 6120380202.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 20208302160.

It is a congruent number.

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, 1046190 + ... + 1065330.

Almost surely, 2^20208302160 is an apocalyptic number.

20208302160 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 20208302160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32300057664).

20208302160 is an abundant number, since it is smaller than the sum of its proper divisors (44391813168).

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

20208302160 is a wasteful number, since it uses less digits than its factorization.

20208302160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19293 (or 19287 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 20208302160 its reverse (6120380202), we get a palindrome (26328682362).

The spelling of 20208302160 in words is "twenty billion, two hundred eight million, three hundred two thousand, one hundred sixty".