20200120222000 has 160 divisors (see below), whose sum is σ = 51725157681600. Its totient is φ = 7603560550400.

The previous prime is 20200120221997. The next prime is 20200120222001. The reversal of 20200120222000 is 22202100202.

It is not an unprimeable number, because it can be changed into a prime (20200120222001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234522942 + ... + 234609058.

It is an arithmetic number, because the mean of its divisors is an integer number (323282235510).

Almost surely, 2^{20200120222000} is an apocalyptic number.

20200120222000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20200120222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25862578840800).

20200120222000 is an abundant number, since it is smaller than the sum of its proper divisors (31525037459600).

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

20200120222000 is a wasteful number, since it uses less digits than its factorization.

20200120222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93056 (or 93040 counting only the distinct ones).

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

Adding to 20200120222000 its reverse (22202100202), we get a palindrome (20222322322202).

The spelling of 20200120222000 in words is "twenty trillion, two hundred billion, one hundred twenty million, two hundred twenty-two thousand".