200220202201121 has 32 divisors (see below), whose sum is σ = 206601149035008. Its totient is φ = 193915884764160.

The previous prime is 200220202201099. The next prime is 200220202201241. The reversal of 200220202201121 is 121102202022002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 200220202201121 - 2⁴⁶ = 129851458023457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200220202201121.

It is not an unprimeable number, because it can be changed into a prime (200220202200121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21270600011 + ... + 21270609423.

It is an arithmetic number, because the mean of its divisors is an integer number (6456285907344).

Almost surely, 2^{200220202201121} is an apocalyptic number.

It is an amenable number.

200220202201121 is a deficient number, since it is larger than the sum of its proper divisors (6380946833887).

200220202201121 is a wasteful number, since it uses less digits than its factorization.

200220202201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16121.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 200220202201121 its reverse (121102202022002), we get a palindrome (321322404223123).

The spelling of 200220202201121 in words is "two hundred trillion, two hundred twenty billion, two hundred two million, two hundred one thousand, one hundred twenty-one".