2051200322 has 4 divisors (see below), whose sum is σ = 3076800486. Its totient is φ = 1025600160.

The previous prime is 2051200321. The next prime is 2051200337. The reversal of 2051200322 is 2230021502.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1892163001 + 159037321 = 43499^2 + 12611^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2051200322.

It is not an unprimeable number, because it can be changed into a prime (2051200321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512800079 + ... + 512800082.

Almost surely, 2^2051200322 is an apocalyptic number.

2051200322 is a deficient number, since it is larger than the sum of its proper divisors (1025600164).

2051200322 is a wasteful number, since it uses less digits than its factorization.

2051200322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025600163.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2051200322 is about 45290.1790899528. The cubic root of 2051200322 is about 1270.5819809760.

Adding to 2051200322 its reverse (2230021502), we get a palindrome (4281221824).

The spelling of 2051200322 in words is "two billion, fifty-one million, two hundred thousand, three hundred twenty-two".