20301133102220 has 12 divisors (see below), whose sum is σ = 42632379514704. Its totient is φ = 8120453240880.

The previous prime is 20301133102189. The next prime is 20301133102223. The reversal of 20301133102220 is 2220133110302.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 1015056655111 = 20301133102220 / (2 + 0 + 3 + 0 + 1 + 1 + 3 + 3 + 1 + 0 + 2 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 20301133102192 and 20301133102201.

It is not an unprimeable number, because it can be changed into a prime (20301133102223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507528327536 + ... + 507528327575.

It is an arithmetic number, because the mean of its divisors is an integer number (3552698292892).

Almost surely, 2^{20301133102220} is an apocalyptic number.

20301133102220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20301133102220 is an abundant number, since it is smaller than the sum of its proper divisors (22331246412484).

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

20301133102220 is a wasteful number, since it uses less digits than its factorization.

20301133102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015056655120 (or 1015056655118 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20301133102220 its reverse (2220133110302), we get a palindrome (22521266212522).

The spelling of 20301133102220 in words is "twenty trillion, three hundred one billion, one hundred thirty-three million, one hundred two thousand, two hundred twenty".