12203222023132 has 96 divisors (see below), whose sum is σ = 26566586637696. Its totient is φ = 4784574873600.

The previous prime is 12203222023121. The next prime is 12203222023189. The reversal of 12203222023132 is 23132022230221.

It is a junction number, because it is equal to n+sod(n) for n = 12203222023097 and 12203222023106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17642532 + ... + 18321172.

It is an arithmetic number, because the mean of its divisors is an integer number (276735277476).

Almost surely, 2^{12203222023132} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12203222023132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13283293318848).

12203222023132 is an abundant number, since it is smaller than the sum of its proper divisors (14363364614564).

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

12203222023132 is a wasteful number, since it uses less digits than its factorization.

12203222023132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679727 (or 679725 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12203222023132 its reverse (23132022230221), we get a palindrome (35335244253353).

The spelling of 12203222023132 in words is "twelve trillion, two hundred three billion, two hundred twenty-two million, twenty-three thousand, one hundred thirty-two".