200220120221121 has 48 divisors (see below), whose sum is σ = 388305687719040. Its totient is φ = 96009648053760.

The previous prime is 200220120221113. The next prime is 200220120221161. The reversal of 200220120221121 is 121122021022002.

It is a happy number.

200220120221121 is a `hidden beast` number, since 200 + 2 + 2 + 0 + 120 + 221 + 121 = 666.

It is not a de Polignac number, because 200220120221121 - 2³ = 200220120221113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200220120221094 and 200220120221103.

It is not an unprimeable number, because it can be changed into a prime (200220120221161) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 11112218776 + ... + 11112236793.

It is an arithmetic number, because the mean of its divisors is an integer number (8089701827480).

Almost surely, 2^{200220120221121} is an apocalyptic number.

200220120221121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

200220120221121 is a deficient number, since it is larger than the sum of its proper divisors (188085567497919).

200220120221121 is a wasteful number, since it uses less digits than its factorization.

200220120221121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22224455606 (or 22224455603 counting only the distinct ones).

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

Adding to 200220120221121 its reverse (121122021022002), we get a palindrome (321342141243123).

The spelling of 200220120221121 in words is "two hundred trillion, two hundred twenty billion, one hundred twenty million, two hundred twenty-one thousand, one hundred twenty-one".