2000020022122 has 4 divisors (see below), whose sum is σ = 3000030033186. Its totient is φ = 1000010011060.

The previous prime is 2000020022113. The next prime is 2000020022153. The reversal of 2000020022122 is 2212200200002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1995153425001 + 4866597121 = 1412499^2 + 69761^2 .

It is a super-3 number, since 3×2000020022122³ (a number of 38 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500005005529 + ... + 500005005532.

Almost surely, 2^{2000020022122} is an apocalyptic number.

2000020022122 is a deficient number, since it is larger than the sum of its proper divisors (1000010011064).

2000020022122 is a wasteful number, since it uses less digits than its factorization.

2000020022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000010011063.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2000020022122 its reverse (2212200200002), we get a palindrome (4212220222124).

The spelling of 2000020022122 in words is "two trillion, twenty million, twenty-two thousand, one hundred twenty-two".