12202112212202 has 32 divisors (see below), whose sum is σ = 20507186392704. Its totient is φ = 5396395089600.

The previous prime is 12202112212181. The next prime is 12202112212211. The reversal of 12202112212202 is 20221221120221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45493427 + ... + 45760857.

It is an arithmetic number, because the mean of its divisors is an integer number (640849574772).

Almost surely, 2^{12202112212202} is an apocalyptic number.

12202112212202 is a deficient number, since it is larger than the sum of its proper divisors (8305074180502).

12202112212202 is a wasteful number, since it uses less digits than its factorization.

12202112212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323534.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12202112212202 its reverse (20221221120221), we get a palindrome (32423333332423).

The spelling of 12202112212202 in words is "twelve trillion, two hundred two billion, one hundred twelve million, two hundred twelve thousand, two hundred two".