201202045 has 32 divisors (see below), whose sum is σ = 280122624. Its totient is φ = 137280000.

The previous prime is 201202013. The next prime is 201202061. The reversal of 201202045 is 540202102.

It is not a de Polignac number, because 201202045 - 2⁵ = 201202013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65545 + ... + 68545.

It is an arithmetic number, because the mean of its divisors is an integer number (8753832).

Almost surely, 2^201202045 is an apocalyptic number.

It is an amenable number.

201202045 is a deficient number, since it is larger than the sum of its proper divisors (78920579).

201202045 is a wasteful number, since it uses less digits than its factorization.

201202045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3093.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 201202045 is about 14184.5706667491. The cubic root of 201202045 is about 585.9728085555.

Adding to 201202045 its reverse (540202102), we get a palindrome (741404147).

The spelling of 201202045 in words is "two hundred one million, two hundred two thousand, forty-five".