12233133111220 has 36 divisors (see below), whose sum is σ = 29883796602660. Its totient is φ = 4194217066368.

The previous prime is 12233133111209. The next prime is 12233133111233. The reversal of 12233133111220 is 2211133133221.

It can be written as a sum of positive squares in 2 ways, for example, as 3625962406416 + 8607170704804 = 1904196^2 + 2933798^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6241393465 + ... + 6241395424.

It is an arithmetic number, because the mean of its divisors is an integer number (830105461185).

Almost surely, 2^{12233133111220} is an apocalyptic number.

12233133111220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12233133111220 is an abundant number, since it is smaller than the sum of its proper divisors (17650663491440).

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

12233133111220 is a wasteful number, since it uses less digits than its factorization.

12233133111220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12482788912 (or 12482788903 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 12233133111220 its reverse (2211133133221), we get a palindrome (14444266244441).

The spelling of 12233133111220 in words is "twelve trillion, two hundred thirty-three billion, one hundred thirty-three million, one hundred eleven thousand, two hundred twenty".