45202010215 has 4 divisors (see below), whose sum is σ = 54242412264. Its totient is φ = 36161608168.

The previous prime is 45202010213. The next prime is 45202010279. The reversal of 45202010215 is 51201020254.

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

It is a cyclic number.

It is not a de Polignac number, because 45202010215 - 2¹ = 45202010213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45202010213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4520201017 + ... + 4520201026.

It is an arithmetic number, because the mean of its divisors is an integer number (13560603066).

Almost surely, 2^45202010215 is an apocalyptic number.

45202010215 is a deficient number, since it is larger than the sum of its proper divisors (9040402049).

45202010215 is an equidigital number, since it uses as much as digits as its factorization.

45202010215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9040402048.

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 45202010215 its reverse (51201020254), we get a palindrome (96403030469).

The spelling of 45202010215 in words is "forty-five billion, two hundred two million, ten thousand, two hundred fifteen".