2201089730450 has 24 divisors (see below), whose sum is σ = 4408952045988. Its totient is φ = 812710054080.

The previous prime is 2201089730429. The next prime is 2201089730479. The reversal of 2201089730450 is 540379801022.

It is a Cunningham number, because it is equal to 1483607²+1.

It can be written as a sum of positive squares in 6 ways, for example, as 27007306921 + 2174082423529 = 164339^2 + 1474477^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2201089730398 and 2201089730407.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1693145297 + ... + 1693146596.

Almost surely, 2^{2201089730450} is an apocalyptic number.

2201089730450 is an abundant number, since it is smaller than the sum of its proper divisors (2207862315538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2201089730450 is a wasteful number, since it uses less digits than its factorization.

2201089730450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3386291918 (or 3386291913 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 2201089730450 in words is "two trillion, two hundred one billion, eighty-nine million, seven hundred thirty thousand, four hundred fifty".