20340444200202 has 96 divisors (see below), whose sum is σ = 51132010156032. Its totient is φ = 5723309303712.

The previous prime is 20340444200171. The next prime is 20340444200257. The reversal of 20340444200202 is 20200244404302.

20340444200202 is a `hidden beast` number, since 2 + 0 + 34 + 0 + 4 + 4 + 420 + 0 + 202 = 666.

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, 31958643 + ... + 32588889.

It is an arithmetic number, because the mean of its divisors is an integer number (532625105792).

Almost surely, 2^{20340444200202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20340444200202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25566005078016).

20340444200202 is an abundant number, since it is smaller than the sum of its proper divisors (30791565955830).

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

20340444200202 is a wasteful number, since it uses less digits than its factorization.

20340444200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634152 (or 634149 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 20340444200202 its reverse (20200244404302), we get a palindrome (40540688604504).

The spelling of 20340444200202 in words is "twenty trillion, three hundred forty billion, four hundred forty-four million, two hundred thousand, two hundred two".