12122002220202 has 48 divisors (see below), whose sum is σ = 30020019020160. Its totient is φ = 3463010063136.

The previous prime is 12122002220197. The next prime is 12122002220221. The reversal of 12122002220202 is 20202220022121.

12122002220202 is a `hidden beast` number, since 1 + 21 + 220 + 0 + 2 + 220 + 202 = 666.

12122002220202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4775398 + ... + 6859185.

It is an arithmetic number, because the mean of its divisors is an integer number (625417062920).

Almost surely, 2^{12122002220202} is an apocalyptic number.

12122002220202 is an abundant number, since it is smaller than the sum of its proper divisors (17898016799958).

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

12122002220202 is a wasteful number, since it uses less digits than its factorization.

12122002220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11642867 (or 11642864 counting only the distinct ones).

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

Adding to 12122002220202 its reverse (20202220022121), we get a palindrome (32324222242323).

The spelling of 12122002220202 in words is "twelve trillion, one hundred twenty-two billion, two million, two hundred twenty thousand, two hundred two".