12022021022331 has 64 divisors (see below), whose sum is σ = 16564149043200. Its totient is φ = 7752471906816.

The previous prime is 12022021022287. The next prime is 12022021022351. The reversal of 12022021022331 is 13322012022021.

It is not a de Polignac number, because 12022021022331 - 2¹⁷ = 12022020891259 is a prime.

It is a super-2 number, since 2×12022021022331² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12022021022298 and 12022021022307.

It is not an unprimeable number, because it can be changed into a prime (12022021022351) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4888986580 + ... + 4888989038.

It is an arithmetic number, because the mean of its divisors is an integer number (258814828800).

Almost surely, 2^{12022021022331} is an apocalyptic number.

12022021022331 is a deficient number, since it is larger than the sum of its proper divisors (4542128020869).

12022021022331 is a wasteful number, since it uses less digits than its factorization.

12022021022331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4068.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12022021022331 its reverse (13322012022021), we get a palindrome (25344033044352).

The spelling of 12022021022331 in words is "twelve trillion, twenty-two billion, twenty-one million, twenty-two thousand, three hundred thirty-one".