82222002101 has 16 divisors (see below), whose sum is σ = 85464815040. Its totient is φ = 79038311040.

The previous prime is 82222002097. The next prime is 82222002173. The reversal of 82222002101 is 10120022228.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 82222002101 - 2² = 82222002097 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 (82222008101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1062905 + ... + 1137633.

It is an arithmetic number, because the mean of its divisors is an integer number (5341550940).

Almost surely, 2^82222002101 is an apocalyptic number.

It is an amenable number.

82222002101 is a deficient number, since it is larger than the sum of its proper divisors (3242812939).

82222002101 is a wasteful number, since it uses less digits than its factorization.

82222002101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75124.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 82222002101 its reverse (10120022228), we get a palindrome (92342024329).

The spelling of 82222002101 in words is "eighty-two billion, two hundred twenty-two million, two thousand, one hundred one".