20134402213300 has 18 divisors (see below), whose sum is σ = 43691652803078. Its totient is φ = 8053760885280.

The previous prime is 20134402213229. The next prime is 20134402213319. The reversal of 20134402213300 is 331220443102.

It can be written as a sum of positive squares in 3 ways, for example, as 2880779765796 + 17253622447504 = 1697286^2 + 4153748^2 .

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 5 ways as a sum of consecutive naturals, for example, 100672010967 + ... + 100672011166.

Almost surely, 2^{20134402213300} is an apocalyptic number.

20134402213300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20134402213300 is an abundant number, since it is smaller than the sum of its proper divisors (23557250589778).

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

20134402213300 is a wasteful number, since it uses less digits than its factorization.

20134402213300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201344022147 (or 201344022140 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 20134402213300 its reverse (331220443102), we get a palindrome (20465622656402).

The spelling of 20134402213300 in words is "twenty trillion, one hundred thirty-four billion, four hundred two million, two hundred thirteen thousand, three hundred".