200220220111121 has 32 divisors (see below), whose sum is σ = 230416426952448. Its totient is φ = 170425630679040.

The previous prime is 200220220111081. The next prime is 200220220111187. The reversal of 200220220111121 is 121111022022002.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200220220111121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200220220111121.

It is not an unprimeable number, because it can be changed into a prime (200220220111621) 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, 3708647690 + ... + 3708701676.

It is an arithmetic number, because the mean of its divisors is an integer number (7200513342264).

Almost surely, 2^{200220220111121} is an apocalyptic number.

It is an amenable number.

200220220111121 is a deficient number, since it is larger than the sum of its proper divisors (30196206841327).

200220220111121 is a wasteful number, since it uses less digits than its factorization.

200220220111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59001.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 200220220111121 its reverse (121111022022002), we get a palindrome (321331242133123).

The spelling of 200220220111121 in words is "two hundred trillion, two hundred twenty billion, two hundred twenty million, one hundred eleven thousand, one hundred twenty-one".