12201022020022 has 16 divisors (see below), whose sum is σ = 20006305304832. Its totient is φ = 5534531170920.

The previous prime is 12201022019969. The next prime is 12201022020037. The reversal of 12201022020022 is 22002022010221.

12201022020022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12201022019978 and 12201022020005.

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, 569385498 + ... + 569406925.

It is an arithmetic number, because the mean of its divisors is an integer number (1250394081552).

Almost surely, 2^{12201022020022} is an apocalyptic number.

12201022020022 is a deficient number, since it is larger than the sum of its proper divisors (7805283284810).

12201022020022 is a wasteful number, since it uses less digits than its factorization.

12201022020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138792923.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12201022020022 its reverse (22002022010221), we get a palindrome (34203044030243).

The spelling of 12201022020022 in words is "twelve trillion, two hundred one billion, twenty-two million, twenty thousand, twenty-two".