12201120022022 has 16 divisors (see below), whose sum is σ = 18395730406800. Its totient is φ = 6069290169600.

The previous prime is 12201120021989. The next prime is 12201120022081. The reversal of 12201120022022 is 22022002110221.

It is a happy number.

12201120022022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12201120022022² (a number of 27 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, 19766447 + ... + 20374362.

It is an arithmetic number, because the mean of its divisors is an integer number (1149733150425).

Almost surely, 2^{12201120022022} is an apocalyptic number.

12201120022022 is a deficient number, since it is larger than the sum of its proper divisors (6194610384778).

12201120022022 is a wasteful number, since it uses less digits than its factorization.

12201120022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40141591.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12201120022022 its reverse (22022002110221), we get a palindrome (34223122132243).

The spelling of 12201120022022 in words is "twelve trillion, two hundred one billion, one hundred twenty million, twenty-two thousand, twenty-two".