2021232133222 has 16 divisors (see below), whose sum is σ = 3074455235232. Its totient is φ = 996423405120.

The previous prime is 2021232133213. The next prime is 2021232133237. The reversal of 2021232133222 is 2223312321202.

It is a super-2 number, since 2×2021232133222² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2001738 + ... + 2837149.

It is an arithmetic number, because the mean of its divisors is an integer number (192153452202).

Almost surely, 2^{2021232133222} is an apocalyptic number.

2021232133222 is a deficient number, since it is larger than the sum of its proper divisors (1053223102010).

2021232133222 is a wasteful number, since it uses less digits than its factorization.

2021232133222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4841823.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2021232133222 its reverse (2223312321202), we get a palindrome (4244544454424).

The spelling of 2021232133222 in words is "two trillion, twenty-one billion, two hundred thirty-two million, one hundred thirty-three thousand, two hundred twenty-two".