2031222133032 has 128 divisors (see below), whose sum is σ = 5434448025600. Its totient is φ = 631130556672.

The previous prime is 2031222132997. The next prime is 2031222133037. The reversal of 2031222133032 is 2303312221302.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 2031222132993 and 2031222133011.

It is not an unprimeable number, because it can be changed into a prime (2031222133037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10322638 + ... + 10517570.

It is an arithmetic number, because the mean of its divisors is an integer number (42456625200).

Almost surely, 2^{2031222133032} 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 2031222133032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2717224012800).

2031222133032 is an abundant number, since it is smaller than the sum of its proper divisors (3403225892568).

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

2031222133032 is a wasteful number, since it uses less digits than its factorization.

2031222133032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195447 (or 195443 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2031222133032 its reverse (2303312221302), we get a palindrome (4334534354334).

The spelling of 2031222133032 in words is "two trillion, thirty-one billion, two hundred twenty-two million, one hundred thirty-three thousand, thirty-two".