2220222000197 has 4 divisors (see below), whose sum is σ = 2220228193260. Its totient is φ = 2220215807136.

The previous prime is 2220222000083. The next prime is 2220222000203. The reversal of 2220222000197 is 7910002220222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 371190436516 + 1849031563681 = 609254^2 + 1359791^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220222000197 - 2²⁰ = 2220220951621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220222060197) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2523422 + ... + 3287567.

It is an arithmetic number, because the mean of its divisors is an integer number (555057048315).

Almost surely, 2^{2220222000197} is an apocalyptic number.

It is an amenable number.

2220222000197 is a deficient number, since it is larger than the sum of its proper divisors (6193063).

2220222000197 is an equidigital number, since it uses as much as digits as its factorization.

2220222000197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6193062.

The product of its (nonzero) digits is 4032, while the sum is 29.

The spelling of 2220222000197 in words is "two trillion, two hundred twenty billion, two hundred twenty-two million, one hundred ninety-seven", and thus it is an aban number.