20000120222200 has 48 divisors (see below), whose sum is σ = 46500989159160. Its totient is φ = 7999926000000.

The previous prime is 20000120222197. The next prime is 20000120222207. The reversal of 20000120222200 is 222202100002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000120222207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12993450 + ... + 14450950.

Almost surely, 2^{20000120222200} is an apocalyptic number.

20000120222200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20000120222200 is an abundant number, since it is smaller than the sum of its proper divisors (26500868936960).

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

20000120222200 is a wasteful number, since it uses less digits than its factorization.

20000120222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526128 (or 1526119 counting only the distinct ones).

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

Adding to 20000120222200 its reverse (222202100002), we get a palindrome (20222322322202).

The spelling of 20000120222200 in words is "twenty trillion, one hundred twenty million, two hundred twenty-two thousand, two hundred".