20000122020202 has 16 divisors (see below), whose sum is σ = 30566509015392. Its totient is φ = 9811289197840.

The previous prime is 20000122020157. The next prime is 20000122020217. The reversal of 20000122020202 is 20202022100002.

It is a super-2 number, since 2×20000122020202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11350077 + ... + 12993247.

It is an arithmetic number, because the mean of its divisors is an integer number (1910406813462).

Almost surely, 2^{20000122020202} is an apocalyptic number.

20000122020202 is a deficient number, since it is larger than the sum of its proper divisors (10566386995190).

20000122020202 is a wasteful number, since it uses less digits than its factorization.

20000122020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758053.

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

Adding to 20000122020202 its reverse (20202022100002), we get a palindrome (40202144120204).

The spelling of 20000122020202 in words is "twenty trillion, one hundred twenty-two million, twenty thousand, two hundred two".