83122220072247 has 64 divisors (see below), whose sum is σ = 124173624960000. Its totient is φ = 49150885183488.

The previous prime is 83122220072207. The next prime is 83122220072279. The reversal of 83122220072247 is 74227002222138.

It is not a de Polignac number, because 83122220072247 - 2⁴³ = 74326127050039 is a prime.

It is a super-3 number, since 3×83122220072247³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 83122220072199 and 83122220072208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83122220072207) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 911852223 + ... + 911943375.

It is an arithmetic number, because the mean of its divisors is an integer number (1940212890000).

Almost surely, 2^{83122220072247} is an apocalyptic number.

83122220072247 is a deficient number, since it is larger than the sum of its proper divisors (41051404887753).

83122220072247 is a wasteful number, since it uses less digits than its factorization.

83122220072247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96120.

The product of its (nonzero) digits is 301056, while the sum is 42.

The spelling of 83122220072247 in words is "eighty-three trillion, one hundred twenty-two billion, two hundred twenty million, seventy-two thousand, two hundred forty-seven".