2000201122 has 4 divisors (see below), whose sum is σ = 3000301686. Its totient is φ = 1000100560.

The previous prime is 2000201059. The next prime is 2000201131. The reversal of 2000201122 is 2211020002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2211020002 = 2 ⋅1105510001.

It can be written as a sum of positive squares in only one way, i.e., 1874110681 + 126090441 = 43291^2 + 11229^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2000201099 and 2000201108.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500050279 + ... + 500050282.

Almost surely, 2^2000201122 is an apocalyptic number.

2000201122 is a deficient number, since it is larger than the sum of its proper divisors (1000100564).

2000201122 is a wasteful number, since it uses less digits than its factorization.

2000201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000100563.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2000201122 is about 44723.6081057868. The cubic root of 2000201122 is about 1259.9632814529.

Adding to 2000201122 its reverse (2211020002), we get a palindrome (4211221124).

The spelling of 2000201122 in words is "two billion, two hundred one thousand, one hundred twenty-two".