12202220022222 has 32 divisors (see below), whose sum is σ = 26963473404672. Its totient is φ = 3661706263424.

The previous prime is 12202220022211. The next prime is 12202220022257. The reversal of 12202220022222 is 22222002220221.

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, 2600641308 + ... + 2600645999.

It is an arithmetic number, because the mean of its divisors is an integer number (842608543896).

Almost surely, 2^{12202220022222} is an apocalyptic number.

12202220022222 is an abundant number, since it is smaller than the sum of its proper divisors (14761253382450).

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

12202220022222 is a wasteful number, since it uses less digits than its factorization.

12202220022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5201287352.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 12202220022222 its reverse (22222002220221), we get a palindrome (34424222242443).

The spelling of 12202220022222 in words is "twelve trillion, two hundred two billion, two hundred twenty million, twenty-two thousand, two hundred twenty-two".