12202022001222 has 32 divisors (see below), whose sum is σ = 27384075790560. Its totient is φ = 4027069965600.

The previous prime is 12202022001209. The next prime is 12202022001251. The reversal of 12202022001222 is 22210022020221.

12202022001222 is a `hidden beast` number, since 1 + 220 + 2 + 0 + 220 + 0 + 1 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12202022001195 and 12202022001204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1118625093 + ... + 1118636000.

It is an arithmetic number, because the mean of its divisors is an integer number (855752368455).

Almost surely, 2^{12202022001222} is an apocalyptic number.

12202022001222 is an abundant number, since it is smaller than the sum of its proper divisors (15182053789338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12202022001222 is a wasteful number, since it uses less digits than its factorization.

12202022001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237261205 (or 2237261199 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 12202022001222 its reverse (22210022020221), we get a palindrome (34412044021443).

The spelling of 12202022001222 in words is "twelve trillion, two hundred two billion, twenty-two million, one thousand, two hundred twenty-two".