20323200300220 has 24 divisors (see below), whose sum is σ = 42763569002784. Its totient is φ = 8113118525376.

The previous prime is 20323200300107. The next prime is 20323200300223. The reversal of 20323200300220 is 2200300232302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20323200300223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1010089359 + ... + 1010109478.

It is an arithmetic number, because the mean of its divisors is an integer number (1781815375116).

Almost surely, 2^{20323200300220} is an apocalyptic number.

20323200300220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20323200300220 is an abundant number, since it is smaller than the sum of its proper divisors (22440368702564).

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

20323200300220 is a wasteful number, since it uses less digits than its factorization.

20323200300220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020199349 (or 2020199347 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 20323200300220 its reverse (2200300232302), we get a palindrome (22523500532522).

The spelling of 20323200300220 in words is "twenty trillion, three hundred twenty-three billion, two hundred million, three hundred thousand, two hundred twenty".