20072206426205 has 8 divisors (see below), whose sum is σ = 24089976019032. Its totient is φ = 16055546269248.

The previous prime is 20072206426199. The next prime is 20072206426231. The reversal of 20072206426205 is 50262460227002.

It can be written as a sum of positive squares in 4 ways, for example, as 3103590413401 + 16968616012804 = 1761701^2 + 4119298^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20072206426205 - 2¹⁸ = 20072206164061 is a prime.

It is a super-2 number, since 2×20072206426205² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277319162 + ... + 277391531.

It is an arithmetic number, because the mean of its divisors is an integer number (3011247002379).

Almost surely, 2^{20072206426205} is an apocalyptic number.

It is an amenable number.

20072206426205 is a deficient number, since it is larger than the sum of its proper divisors (4017769592827).

20072206426205 is an equidigital number, since it uses as much as digits as its factorization.

20072206426205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554717935.

The product of its (nonzero) digits is 161280, while the sum is 38.

The spelling of 20072206426205 in words is "twenty trillion, seventy-two billion, two hundred six million, four hundred twenty-six thousand, two hundred five".