2200134449906 has 4 divisors (see below), whose sum is σ = 3300201674862. Its totient is φ = 1100067224952.

The previous prime is 2200134449897. The next prime is 2200134450001. The reversal of 2200134449906 is 6099444310022.

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., 1880214121681 + 319920328225 = 1371209^2 + 565615^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550033612475 + ... + 550033612478.

Almost surely, 2^{2200134449906} is an apocalyptic number.

2200134449906 is a deficient number, since it is larger than the sum of its proper divisors (1100067224956).

2200134449906 is a wasteful number, since it uses less digits than its factorization.

2200134449906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100067224955.

The product of its (nonzero) digits is 373248, while the sum is 44.

Adding to 2200134449906 its reverse (6099444310022), we get a palindrome (8299578759928).

The spelling of 2200134449906 in words is "two trillion, two hundred billion, one hundred thirty-four million, four hundred forty-nine thousand, nine hundred six".