2206169716072 has 64 divisors (see below), whose sum is σ = 4734637142400. Its totient is φ = 944075892480.

The previous prime is 2206169715991. The next prime is 2206169716109. The reversal of 2206169716072 is 2706179616022.

It is a happy number.

It is a super-2 number, since 2×2206169716072² (a number of 25 digits) contains 22 as substring.

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, 290702454 + ... + 290710042.

It is an arithmetic number, because the mean of its divisors is an integer number (73978705350).

Almost surely, 2^{2206169716072} is an apocalyptic number.

It is an amenable number.

2206169716072 is an abundant number, since it is smaller than the sum of its proper divisors (2528467426328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2206169716072 is a wasteful number, since it uses less digits than its factorization.

2206169716072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14746 (or 14742 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 49.

The spelling of 2206169716072 in words is "two trillion, two hundred six billion, one hundred sixty-nine million, seven hundred sixteen thousand, seventy-two".