200121222022120 has 48 divisors (see below), whose sum is σ = 523786667848740. Its totient is φ = 68612990406912.

The previous prime is 200121222022091. The next prime is 200121222022151. The reversal of 200121222022120 is 21220222121002.

200121222022120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 174643784061796 + 25477437960324 = 13215286^2 + 5047518^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51051330189 + ... + 51051334108.

Almost surely, 2^{200121222022120} is an apocalyptic number.

200121222022120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200121222022120 is an abundant number, since it is smaller than the sum of its proper divisors (323665445826620).

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

200121222022120 is a wasteful number, since it uses less digits than its factorization.

200121222022120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102102664322 (or 102102664311 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 200121222022120 its reverse (21220222121002), we get a palindrome (221341444143122).

The spelling of 200121222022120 in words is "two hundred trillion, one hundred twenty-one billion, two hundred twenty-two million, twenty-two thousand, one hundred twenty".