12220301110032 has 160 divisors (see below), whose sum is σ = 35133331084800. Its totient is φ = 4066871887872.

The previous prime is 12220301110009. The next prime is 12220301110049. The reversal of 12220301110032 is 23001110302221.

12220301110032 is a `hidden beast` number, since 1 + 2 + 220 + 301 + 110 + 0 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12220301109987 and 12220301110014.

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, 1152092473 + ... + 1152103079.

It is an arithmetic number, because the mean of its divisors is an integer number (219583319280).

Almost surely, 2^{12220301110032} is an apocalyptic number.

12220301110032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12220301110032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17566665542400).

12220301110032 is an abundant number, since it is smaller than the sum of its proper divisors (22913029974768).

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

12220301110032 is a wasteful number, since it uses less digits than its factorization.

12220301110032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14670 (or 14658 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12220301110032 its reverse (23001110302221), we get a palindrome (35221411412253).

The spelling of 12220301110032 in words is "twelve trillion, two hundred twenty billion, three hundred one million, one hundred ten thousand, thirty-two".