20222000082 has 20 divisors (see below), whose sum is σ = 45312259806. Its totient is φ = 6740666640.

The previous prime is 20222000059. The next prime is 20222000083. The reversal of 20222000082 is 28000022202.

It can be written as a sum of positive squares in only one way, i.e., 19507988241 + 714011841 = 139671^2 + 26721^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (20222000083) 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 9 ways as a sum of consecutive naturals, for example, 62413419 + ... + 62413742.

Almost surely, 2^20222000082 is an apocalyptic number.

20222000082 is an abundant number, since it is smaller than the sum of its proper divisors (25090259724).

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

20222000082 is a wasteful number, since it uses less digits than its factorization.

20222000082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124827175 (or 124827166 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 20222000082 its reverse (28000022202), we get a palindrome (48222022284).

The spelling of 20222000082 in words is "twenty billion, two hundred twenty-two million, eighty-two", and thus it is an aban number.