12222001102022 has 32 divisors (see below), whose sum is σ = 18628829264448. Its totient is φ = 6013187473536.

The previous prime is 12222001102021. The next prime is 12222001102037. The reversal of 12222001102022 is 22020110022221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222001102021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61661708 + ... + 61859600.

It is an arithmetic number, because the mean of its divisors is an integer number (582150914514).

Almost surely, 2^{12222001102022} is an apocalyptic number.

12222001102022 is a deficient number, since it is larger than the sum of its proper divisors (6406828162426).

12222001102022 is a wasteful number, since it uses less digits than its factorization.

12222001102022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199904.

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

Adding to 12222001102022 its reverse (22020110022221), we get a palindrome (34242111124243).

The spelling of 12222001102022 in words is "twelve trillion, two hundred twenty-two billion, one million, one hundred two thousand, twenty-two".