45522050220 has 576 divisors, whose sum is σ = 163261163520. Its totient is φ = 10576355328.

The previous prime is 45522050191. The next prime is 45522050251. The reversal of 45522050220 is 2205022554.

45522050220 is a `hidden beast` number, since 455 + 2 + 205 + 0 + 2 + 2 + 0 = 666.

45522050220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 73779352 + ... + 73779968.

It is an arithmetic number, because the mean of its divisors is an integer number (283439520).

Almost surely, 2^45522050220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45522050220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81630581760).

45522050220 is an abundant number, since it is smaller than the sum of its proper divisors (117739113300).

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

45522050220 is a wasteful number, since it uses less digits than its factorization.

45522050220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724 (or 710 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

Adding to 45522050220 its reverse (2205022554), we get a palindrome (47727072774).

The spelling of 45522050220 in words is "forty-five billion, five hundred twenty-two million, fifty thousand, two hundred twenty".