2021233433322 has 32 divisors (see below), whose sum is σ = 4118897682432. Its totient is φ = 661006983104.

The previous prime is 2021233433299. The next prime is 2021233433327. The reversal of 2021233433322 is 2233343321202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2021233433322.

It is not an unprimeable number, because it can be changed into a prime (2021233433327) 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, 9343063 + ... + 9556949.

It is an arithmetic number, because the mean of its divisors is an integer number (128715552576).

Almost surely, 2^{2021233433322} is an apocalyptic number.

2021233433322 is an abundant number, since it is smaller than the sum of its proper divisors (2097664249110).

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

2021233433322 is a wasteful number, since it uses less digits than its factorization.

2021233433322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243662.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 2021233433322 its reverse (2233343321202), we get a palindrome (4254576754524).

The spelling of 2021233433322 in words is "two trillion, twenty-one billion, two hundred thirty-three million, four hundred thirty-three thousand, three hundred twenty-two".