20003011300220 has 48 divisors (see below), whose sum is σ = 45358859995680. Its totient is φ = 7365926336256.

The previous prime is 20003011300193. The next prime is 20003011300297. The reversal of 20003011300220 is 2200311030002.

It is a happy number.

It is a super-2 number, since 2×20003011300220² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20003011300195 and 20003011300204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103032590 + ... + 103226549.

It is an arithmetic number, because the mean of its divisors is an integer number (944976249910).

Almost surely, 2^{20003011300220} is an apocalyptic number.

20003011300220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20003011300220 is an abundant number, since it is smaller than the sum of its proper divisors (25355848695460).

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

20003011300220 is a wasteful number, since it uses less digits than its factorization.

20003011300220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206259534 (or 206259532 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20003011300220 its reverse (2200311030002), we get a palindrome (22203322330222).

The spelling of 20003011300220 in words is "twenty trillion, three billion, eleven million, three hundred thousand, two hundred twenty".