12202221012022 has 16 divisors (see below), whose sum is σ = 18384216470640. Its totient is φ = 6074149596928.

The previous prime is 12202221011999. The next prime is 12202221012029. The reversal of 12202221012022 is 22021012220221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202221012029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44763354 + ... + 45035122.

It is an arithmetic number, because the mean of its divisors is an integer number (1149013529415).

Almost surely, 2^{12202221012022} is an apocalyptic number.

12202221012022 is a deficient number, since it is larger than the sum of its proper divisors (6181995458618).

12202221012022 is a wasteful number, since it uses less digits than its factorization.

12202221012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370895.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12202221012022 its reverse (22021012220221), we get a palindrome (34223233232243).

The spelling of 12202221012022 in words is "twelve trillion, two hundred two billion, two hundred twenty-one million, twelve thousand, twenty-two".