12022211110020 has 96 divisors (see below), whose sum is σ = 34610466433536. Its totient is φ = 3116188108800.

The previous prime is 12022211109989. The next prime is 12022211110067. The reversal of 12022211110020 is 2001111222021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8350089 + ... + 9683408.

It is an arithmetic number, because the mean of its divisors is an integer number (360525692016).

Almost surely, 2^{12022211110020} is an apocalyptic number.

12022211110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12022211110020 is an abundant number, since it is smaller than the sum of its proper divisors (22588255323516).

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

12022211110020 is a wasteful number, since it uses less digits than its factorization.

12022211110020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18033821 (or 18033819 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12022211110020 its reverse (2001111222021), we get a palindrome (14023322332041).

The spelling of 12022211110020 in words is "twelve trillion, twenty-two billion, two hundred eleven million, one hundred ten thousand, twenty".