20350425453200 has 180 divisors, whose sum is σ = 51594869145600. Its totient is φ = 7709969030400.

The previous prime is 20350425453191. The next prime is 20350425453209. The reversal of 20350425453200 is 235452405302.

It is an interprime number because it is at equal distance from previous prime (20350425453191) and next prime (20350425453209).

It is a super-2 number, since 2×20350425453200² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20350425453209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 17503601 + ... + 18629999.

It is an arithmetic number, because the mean of its divisors is an integer number (286638161920).

Almost surely, 2^{20350425453200} is an apocalyptic number.

20350425453200 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 20350425453200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25797434572800).

20350425453200 is an abundant number, since it is smaller than the sum of its proper divisors (31244443692400).

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

20350425453200 is a wasteful number, since it uses less digits than its factorization.

20350425453200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126526 (or 1126484 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 20350425453200 its reverse (235452405302), we get a palindrome (20585877858502).

The spelling of 20350425453200 in words is "twenty trillion, three hundred fifty billion, four hundred twenty-five million, four hundred fifty-three thousand, two hundred".