200200220201121 has 64 divisors (see below), whose sum is σ = 317442584739840. Its totient is φ = 109818992566080.

The previous prime is 200200220201027. The next prime is 200200220201147. The reversal of 200200220201121 is 121102022002002.

It is not a de Polignac number, because 200200220201121 - 2⁹ = 200200220200609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200200220201121.

It is not an unprimeable number, because it can be changed into a prime (200200220201161) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 482543650 + ... + 482958356.

It is an arithmetic number, because the mean of its divisors is an integer number (4960040386560).

Almost surely, 2^{200200220201121} is an apocalyptic number.

200200220201121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

200200220201121 is a deficient number, since it is larger than the sum of its proper divisors (117242364538719).

200200220201121 is a wasteful number, since it uses less digits than its factorization.

200200220201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420714.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200200220201121 its reverse (121102022002002), we get a palindrome (321302242203123).

The spelling of 200200220201121 in words is "two hundred trillion, two hundred billion, two hundred twenty million, two hundred one thousand, one hundred twenty-one".