4522200421012 has 12 divisors (see below), whose sum is σ = 7915055509620. Its totient is φ = 2260755989696.

The previous prime is 4522200421003. The next prime is 4522200421019. The reversal of 4522200421012 is 2101240022254.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2540823248016 + 1981377172996 = 1593996^2 + 1407614^2 .

It is a super-2 number, since 2×4522200421012² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4522200421019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86025643 + ... + 86078194.

It is an arithmetic number, because the mean of its divisors is an integer number (659587959135).

Almost surely, 2^{4522200421012} is an apocalyptic number.

It is an amenable number.

4522200421012 is a deficient number, since it is larger than the sum of its proper divisors (3392855088608).

4522200421012 is a wasteful number, since it uses less digits than its factorization.

4522200421012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172110410 (or 172110408 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 4522200421012 its reverse (2101240022254), we get a palindrome (6623440443266).

The spelling of 4522200421012 in words is "four trillion, five hundred twenty-two billion, two hundred million, four hundred twenty-one thousand, twelve".