45212226202 has 24 divisors (see below), whose sum is σ = 80278294068. Its totient is φ = 18970163520.

The previous prime is 45212226167. The next prime is 45212226209. The reversal of 45212226202 is 20262221254.

It can be written as a sum of positive squares in 2 ways, for example, as 45206839161 + 5387041 = 212619^2 + 2321^2 .

It is not an unprimeable number, because it can be changed into a prime (45212226209) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 7182523 + ... + 7188814.

Almost surely, 2^45212226202 is an apocalyptic number.

45212226202 is a deficient number, since it is larger than the sum of its proper divisors (35066067866).

45212226202 is a wasteful number, since it uses less digits than its factorization.

45212226202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14371374 (or 14371363 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 45212226202 its reverse (20262221254), we get a palindrome (65474447456).

The spelling of 45212226202 in words is "forty-five billion, two hundred twelve million, two hundred twenty-six thousand, two hundred two".