200211121112220 has 48 divisors (see below), whose sum is σ = 622879043461920. Its totient is φ = 53389632296448.

The previous prime is 200211121112213. The next prime is 200211121112267. The reversal of 200211121112220 is 22211121112002.

200211121112220 is a `hidden beast` number, since 2 + 0 + 0 + 211 + 121 + 112 + 220 = 666.

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 = 200211121112193 and 200211121112202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185380667157 + ... + 185380668236.

It is an arithmetic number, because the mean of its divisors is an integer number (12976646738790).

Almost surely, 2^{200211121112220} is an apocalyptic number.

200211121112220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200211121112220 is an abundant number, since it is smaller than the sum of its proper divisors (422667922349700).

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

200211121112220 is a wasteful number, since it uses less digits than its factorization.

200211121112220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370761335411 (or 370761335403 counting only the distinct ones).

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

Adding to 200211121112220 its reverse (22211121112002), we get a palindrome (222422242224222).

The spelling of 200211121112220 in words is "two hundred trillion, two hundred eleven billion, one hundred twenty-one million, one hundred twelve thousand, two hundred twenty".