20000232110340 has 384 divisors, whose sum is σ = 63921940992000. Its totient is φ = 5189962263552.

The previous prime is 20000232110321. The next prime is 20000232110387. The reversal of 20000232110340 is 4301123200002.

20000232110340 is a `hidden beast` number, since 2 + 0 + 0 + 0 + 0 + 2 + 321 + 1 + 0 + 340 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1561413856 + ... + 1561426664.

It is an arithmetic number, because the mean of its divisors is an integer number (166463388000).

Almost surely, 2^{20000232110340} is an apocalyptic number.

20000232110340 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 20000232110340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31960970496000).

20000232110340 is an abundant number, since it is smaller than the sum of its proper divisors (43921708881660).

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

20000232110340 is a wasteful number, since it uses less digits than its factorization.

20000232110340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13416 (or 13408 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20000232110340 its reverse (4301123200002), we get a palindrome (24301355310342).

The spelling of 20000232110340 in words is "twenty trillion, two hundred thirty-two million, one hundred ten thousand, three hundred forty".