12202222212022 has 8 divisors (see below), whose sum is σ = 18648679229856. Its totient is φ = 5985995802072.

The previous prime is 12202222212001. The next prime is 12202222212049. The reversal of 12202222212022 is 22021222220221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12202222211984 and 12202222212002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57557651838 + ... + 57557652049.

It is an arithmetic number, because the mean of its divisors is an integer number (2331084903732).

Almost surely, 2^{12202222212022} is an apocalyptic number.

12202222212022 is a deficient number, since it is larger than the sum of its proper divisors (6446457017834).

12202222212022 is a wasteful number, since it uses less digits than its factorization.

12202222212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115115303942.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 12202222212022 its reverse (22021222220221), we get a palindrome (34223444432243).

The spelling of 12202222212022 in words is "twelve trillion, two hundred two billion, two hundred twenty-two million, two hundred twelve thousand, twenty-two".