21033222233012 has 48 divisors (see below), whose sum is σ = 40348978897920. Its totient is φ = 9514221141600.

The previous prime is 21033222233011. The next prime is 21033222233047.

21033222233012 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21033222233011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89742803 + ... + 89976869.

It is an arithmetic number, because the mean of its divisors is an integer number (840603727040).

Almost surely, 2^{21033222233012} is an apocalyptic number.

21033222233012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

21033222233012 is a deficient number, since it is larger than the sum of its proper divisors (19315756664908).

21033222233012 is a wasteful number, since it uses less digits than its factorization.

21033222233012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243972 (or 243970 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

It can be divided in two parts, 2103322 and 2233012, that added together give a palindrome (4336334).

The spelling of 21033222233012 in words is "twenty-one trillion, thirty-three billion, two hundred twenty-two million, two hundred thirty-three thousand, twelve".