200211112122120 has 96 divisors (see below), whose sum is σ = 709839397537920. Its totient is φ = 48536027180160.

The previous prime is 200211112122083. The next prime is 200211112122149. The reversal of 200211112122120 is 21221211112002.

200211112122120 is a `hidden beast` number, since 20 + 0 + 211 + 11 + 212 + 212 + 0 = 666.

It is a super-2 number, since 2×200211112122120² (a number of 29 digits) contains 22 as substring.

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 = 200211112122093 and 200211112122102.

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, 25279176864 + ... + 25279184783.

It is an arithmetic number, because the mean of its divisors is an integer number (7394160391020).

Almost surely, 2^{200211112122120} is an apocalyptic number.

200211112122120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200211112122120 is an abundant number, since it is smaller than the sum of its proper divisors (509628285415800).

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

200211112122120 is a wasteful number, since it uses less digits than its factorization.

200211112122120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50558361675 (or 50558361668 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 200211112122120 its reverse (21221211112002), we get a palindrome (221432323234122).

The spelling of 200211112122120 in words is "two hundred trillion, two hundred eleven billion, one hundred twelve million, one hundred twenty-two thousand, one hundred twenty".