45055202200 has 48 divisors (see below), whose sum is σ = 107189489880. Its totient is φ = 17602959360.

The previous prime is 45055202197. The next prime is 45055202219. The reversal of 45055202200 is 220255054.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2610889 + ... + 2628088.

Almost surely, 2^45055202200 is an apocalyptic number.

45055202200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45055202200 is an abundant number, since it is smaller than the sum of its proper divisors (62134287680).

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

45055202200 is a wasteful number, since it uses less digits than its factorization.

45055202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5239036 (or 5239027 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

Adding to 45055202200 its reverse (220255054), we get a palindrome (45275457254).

The spelling of 45055202200 in words is "forty-five billion, fifty-five million, two hundred two thousand, two hundred".