2012221033032 has 192 divisors, whose sum is σ = 5939736929280. Its totient is φ = 567984094272.

The previous prime is 2012221033013. The next prime is 2012221033033. The reversal of 2012221033032 is 2303301222102.

It is a happy number.

It is a super-2 number, since 2×2012221033032² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2012221033033) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33449493 + ... + 33509595.

It is an arithmetic number, because the mean of its divisors is an integer number (30936129840).

Almost surely, 2^{2012221033032} 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 2012221033032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2969868464640).

2012221033032 is an abundant number, since it is smaller than the sum of its proper divisors (3927515896248).

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

2012221033032 is an frugal number, since it uses more digits than its factorization.

2012221033032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60230 (or 60198 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2012221033032 its reverse (2303301222102), we get a palindrome (4315522255134).

The spelling of 2012221033032 in words is "two trillion, twelve billion, two hundred twenty-one million, thirty-three thousand, thirty-two".