12203221330020 has 48 divisors (see below), whose sum is σ = 39050308257408. Its totient is φ = 2789307732480.

The previous prime is 12203221329989. The next prime is 12203221330033. The reversal of 12203221330020 is 2003312230221.

It is a happy number.

It is a super-2 number, since 2×12203221330020² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 14527644021 + ... + 14527644860.

It is an arithmetic number, because the mean of its divisors is an integer number (813548088696).

Almost surely, 2^{12203221330020} is an apocalyptic number.

12203221330020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12203221330020 is an abundant number, since it is smaller than the sum of its proper divisors (26847086927388).

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

12203221330020 is a wasteful number, since it uses less digits than its factorization.

12203221330020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29055288900 (or 29055288898 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12203221330020 its reverse (2003312230221), we get a palindrome (14206533560241).

The spelling of 12203221330020 in words is "twelve trillion, two hundred three billion, two hundred twenty-one million, three hundred thirty thousand, twenty".