2200020211121 has 8 divisors (see below), whose sum is σ = 2201477549544. Its totient is φ = 2198563361280.

The previous prime is 2200020211069. The next prime is 2200020211273. The reversal of 2200020211121 is 1211120200022.

It can be written as a sum of positive squares in 4 ways, for example, as 1261903989025 + 938116222096 = 1123345^2 + 968564^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2200020211121 - 2⁶ = 2200020211057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2200020211096 and 2200020211105.

It is not an unprimeable number, because it can be changed into a prime (2200020211321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9116411 + ... + 9354623.

It is an arithmetic number, because the mean of its divisors is an integer number (275184693693).

Almost surely, 2^{2200020211121} is an apocalyptic number.

It is an amenable number.

2200020211121 is a deficient number, since it is larger than the sum of its proper divisors (1457338423).

2200020211121 is a wasteful number, since it uses less digits than its factorization.

2200020211121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244291.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2200020211121 its reverse (1211120200022), we get a palindrome (3411140411143).

The spelling of 2200020211121 in words is "two trillion, two hundred billion, twenty million, two hundred eleven thousand, one hundred twenty-one".