200120221011222 has 48 divisors (see below), whose sum is σ = 447631983651840. Its totient is φ = 64547514673200.

The previous prime is 200120221011211. The next prime is 200120221011233. The reversal of 200120221011222 is 222110122021002.

It is a happy number.

200120221011222 is a `hidden beast` number, since 20 + 0 + 1 + 202 + 210 + 11 + 222 = 666.

It is an interprime number because it is at equal distance from previous prime (200120221011211) and next prime (200120221011233).

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 = 200120221011195 and 200120221011204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15666322 + ... + 25410117.

It is an arithmetic number, because the mean of its divisors is an integer number (9325666326080).

Almost surely, 2^{200120221011222} is an apocalyptic number.

200120221011222 is an abundant number, since it is smaller than the sum of its proper divisors (247511762640618).

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

200120221011222 is a wasteful number, since it uses less digits than its factorization.

200120221011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41085209 (or 41085206 counting only the distinct ones).

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

Adding to 200120221011222 its reverse (222110122021002), we get a palindrome (422230343032224).

The spelling of 200120221011222 in words is "two hundred trillion, one hundred twenty billion, two hundred twenty-one million, eleven thousand, two hundred twenty-two".