12021032022 has 16 divisors (see below), whose sum is σ = 24043922112. Its totient is φ = 4006701000.

The previous prime is 12021032017. The next prime is 12021032053. The reversal of 12021032022 is 22023012021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12021031992 and 12021032010.

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, 15213 + ... + 155799.

It is an arithmetic number, because the mean of its divisors is an integer number (1502745132).

Almost surely, 2^12021032022 is an apocalyptic number.

12021032022 is an abundant number, since it is smaller than the sum of its proper divisors (12022890090).

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

12021032022 is a wasteful number, since it uses less digits than its factorization.

12021032022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154843.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12021032022 its reverse (22023012021), we get a palindrome (34044044043).

The spelling of 12021032022 in words is "twelve billion, twenty-one million, thirty-two thousand, twenty-two".