20302122103120 has 160 divisors (see below), whose sum is σ = 55470962381184. Its totient is φ = 6812688537600.

The previous prime is 20302122103117. The next prime is 20302122103139. The reversal of 20302122103120 is 2130122120302.

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, 38784735 + ... + 39304705.

Almost surely, 2^{20302122103120} is an apocalyptic number.

20302122103120 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 20302122103120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27735481190592).

20302122103120 is an abundant number, since it is smaller than the sum of its proper divisors (35168840278064).

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

20302122103120 is a wasteful number, since it uses less digits than its factorization.

20302122103120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523421 (or 523415 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20302122103120 its reverse (2130122120302), we get a palindrome (22432244223422).

The spelling of 20302122103120 in words is "twenty trillion, three hundred two billion, one hundred twenty-two million, one hundred three thousand, one hundred twenty".