20002122011200 has 168 divisors, whose sum is σ = 56501068477952. Its totient is φ = 6827116769280.

The previous prime is 20002122011173. The next prime is 20002122011203. The reversal of 20002122011200 is 211022120002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20002122011203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1506669 + ... + 6501868.

Almost surely, 2^{20002122011200} is an apocalyptic number.

20002122011200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20002122011200 is an abundant number, since it is smaller than the sum of its proper divisors (36498946466752).

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

20002122011200 is a wasteful number, since it uses less digits than its factorization.

20002122011200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8008789 (or 8008774 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20002122011200 its reverse (211022120002), we get a palindrome (20213144131202).

The spelling of 20002122011200 in words is "twenty trillion, two billion, one hundred twenty-two million, eleven thousand, two hundred".