2001012022082 has 8 divisors (see below), whose sum is σ = 3001541554236. Its totient is φ = 1000498170672.

The previous prime is 2001012022081. The next prime is 2001012022091. The reversal of 2001012022082 is 2802202101002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1928651560081 + 72360462001 = 1388759^2 + 268999^2 .

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

It is a super-2 number, since 2×2001012022082² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2001012022081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3595793 + ... + 4114820.

Almost surely, 2^{2001012022082} is an apocalyptic number.

2001012022082 is a deficient number, since it is larger than the sum of its proper divisors (1000529532154).

2001012022082 is a wasteful number, since it uses less digits than its factorization.

2001012022082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7840372.

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

Adding to 2001012022082 its reverse (2802202101002), we get a palindrome (4803214123084).

The spelling of 2001012022082 in words is "two trillion, one billion, twelve million, twenty-two thousand, eighty-two".