20414321430100 has 144 divisors (see below), whose sum is σ = 48023854915456. Its totient is φ = 7487650368000.

The previous prime is 20414321430077. The next prime is 20414321430119. The reversal of 20414321430100 is 103412341402.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 119107465 + ... + 119278735.

Almost surely, 2^{20414321430100} is an apocalyptic number.

20414321430100 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 20414321430100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24011927457728).

20414321430100 is an abundant number, since it is smaller than the sum of its proper divisors (27609533485356).

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

20414321430100 is a wasteful number, since it uses less digits than its factorization.

20414321430100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171906 (or 171899 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 20414321430100 its reverse (103412341402), we get a palindrome (20517733771502).

The spelling of 20414321430100 in words is "twenty trillion, four hundred fourteen billion, three hundred twenty-one million, four hundred thirty thousand, one hundred".