12213012202197 has 64 divisors (see below), whose sum is σ = 16873239871488. Its totient is φ = 7853394528000.

The previous prime is 12213012202189. The next prime is 12213012202217. The reversal of 12213012202197 is 79120221031221.

It is not a de Polignac number, because 12213012202197 - 2³ = 12213012202189 is a prime.

It is a super-2 number, since 2×12213012202197² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213012202117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3989875047 + ... + 3989878107.

It is an arithmetic number, because the mean of its divisors is an integer number (263644372992).

Almost surely, 2^{12213012202197} is an apocalyptic number.

It is an amenable number.

12213012202197 is a deficient number, since it is larger than the sum of its proper divisors (4660227669291).

12213012202197 is a wasteful number, since it uses less digits than its factorization.

12213012202197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4650.

The product of its (nonzero) digits is 6048, while the sum is 33.

The spelling of 12213012202197 in words is "twelve trillion, two hundred thirteen billion, twelve million, two hundred two thousand, one hundred ninety-seven".