2206051798197 has 16 divisors (see below), whose sum is σ = 3219593043968. Its totient is φ = 1335315084480.

The previous prime is 2206051798187. The next prime is 2206051798217. The reversal of 2206051798197 is 7918971506022.

It is not a de Polignac number, because 2206051798197 - 2¹² = 2206051794101 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 (2206051798187) 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 15 ways as a sum of consecutive naturals, for example, 463648693 + ... + 463653450.

It is an arithmetic number, because the mean of its divisors is an integer number (201224565248).

Almost surely, 2^{2206051798197} is an apocalyptic number.

It is an amenable number.

2206051798197 is a deficient number, since it is larger than the sum of its proper divisors (1013541245771).

2206051798197 is a wasteful number, since it uses less digits than its factorization.

2206051798197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927302220.

The product of its (nonzero) digits is 3810240, while the sum is 57.

The spelling of 2206051798197 in words is "two trillion, two hundred six billion, fifty-one million, seven hundred ninety-eight thousand, one hundred ninety-seven".