45352221202 has 4 divisors (see below), whose sum is σ = 68028331806. Its totient is φ = 22676110600.

The previous prime is 45352221197. The next prime is 45352221269. The reversal of 45352221202 is 20212225354.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20212225354 = 2 ⋅10106112677.

It can be written as a sum of positive squares in only one way, i.e., 44960537521 + 391683681 = 212039^2 + 19791^2 .

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 as a sum of consecutive naturals, namely, 11338055299 + ... + 11338055302.

Almost surely, 2^45352221202 is an apocalyptic number.

45352221202 is a deficient number, since it is larger than the sum of its proper divisors (22676110604).

45352221202 is a wasteful number, since it uses less digits than its factorization.

45352221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22676110603.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 45352221202 its reverse (20212225354), we get a palindrome (65564446556).

The spelling of 45352221202 in words is "forty-five billion, three hundred fifty-two million, two hundred twenty-one thousand, two hundred two".