12220331033 has 8 divisors (see below), whose sum is σ = 12321149952. Its totient is φ = 12119584176.

The previous prime is 12220331027. The next prime is 12220331047. The reversal of 12220331033 is 33013302221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12220331033 - 2¹⁰ = 12220330009 is a prime.

It is a super-2 number, since 2×12220331033² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12220330996 and 12220331014.

It is not an unprimeable number, because it can be changed into a prime (12220331003) 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, 353966 + ... + 386952.

It is an arithmetic number, because the mean of its divisors is an integer number (1540143744).

Almost surely, 2^12220331033 is an apocalyptic number.

It is an amenable number.

12220331033 is a deficient number, since it is larger than the sum of its proper divisors (100818919).

12220331033 is a wasteful number, since it uses less digits than its factorization.

12220331033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36031.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12220331033 its reverse (33013302221), we get a palindrome (45233633254).

The spelling of 12220331033 in words is "twelve billion, two hundred twenty million, three hundred thirty-one thousand, thirty-three".