220211323010197 has 4 divisors (see below), whose sum is σ = 221562312722080. Its totient is φ = 218860333298316.

The previous prime is 220211323010167. The next prime is 220211323010227. The reversal of 220211323010197 is 791010323112022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (220211323010167) and next prime (220211323010227).

It is a cyclic number.

It is not a de Polignac number, because 220211323010197 - 2⁴⁷ = 79473834654869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220211323010167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 675494855697 + ... + 675494856022.

It is an arithmetic number, because the mean of its divisors is an integer number (55390578180520).

Almost surely, 2^{220211323010197} is an apocalyptic number.

It is an amenable number.

220211323010197 is a deficient number, since it is larger than the sum of its proper divisors (1350989711883).

220211323010197 is a wasteful number, since it uses less digits than its factorization.

220211323010197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350989711882.

The product of its (nonzero) digits is 9072, while the sum is 34.

The spelling of 220211323010197 in words is "two hundred twenty trillion, two hundred eleven billion, three hundred twenty-three million, ten thousand, one hundred ninety-seven".