20102203020300 has 216 divisors, whose sum is σ = 59135631952320. Its totient is φ = 5272332912000.

The previous prime is 20102203020257. The next prime is 20102203020307. The reversal of 20102203020300 is 302030220102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20102203020300.

It is not an unprimeable number, because it can be changed into a prime (20102203020307) 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 71 ways as a sum of consecutive naturals, for example, 887463975 + ... + 887486625.

Almost surely, 2^{20102203020300} is an apocalyptic number.

20102203020300 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 20102203020300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29567815976160).

20102203020300 is an abundant number, since it is smaller than the sum of its proper divisors (39033428932020).

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

20102203020300 is a wasteful number, since it uses less digits than its factorization.

20102203020300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23461 (or 23387 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20102203020300 its reverse (302030220102), we get a palindrome (20404233240402).

The spelling of 20102203020300 in words is "twenty trillion, one hundred two billion, two hundred three million, twenty thousand, three hundred".