200212112120220 has 120 divisors (see below), whose sum is σ = 649730494274400. Its totient is φ = 51548865637248.

The previous prime is 200212112120203. The next prime is 200212112120221. The reversal of 200212112120220 is 22021211212002.

It is a happy number.

200212112120220 is a `hidden beast` number, since 2 + 0 + 0 + 21 + 211 + 212 + 0 + 220 = 666.

200212112120220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 200212112120193 and 200212112120202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200212112120221) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2130775840 + ... + 2130869799.

It is an arithmetic number, because the mean of its divisors is an integer number (5414420785620).

Almost surely, 2^{200212112120220} is an apocalyptic number.

200212112120220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200212112120220 is an abundant number, since it is smaller than the sum of its proper divisors (449518382154180).

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

200212112120220 is a wasteful number, since it uses less digits than its factorization.

200212112120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4261645689 (or 4261645678 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 200212112120220 its reverse (22021211212002), we get a palindrome (222233323332222).

The spelling of 200212112120220 in words is "two hundred trillion, two hundred twelve billion, one hundred twelve million, one hundred twenty thousand, two hundred twenty".