10220144564 has 12 divisors (see below), whose sum is σ = 20440289184. Its totient is φ = 4380061944.

The previous prime is 10220144563. The next prime is 10220144569. The reversal of 10220144564 is 46544102201.

10220144564 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220144563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182502554 + ... + 182502609.

It is an arithmetic number, because the mean of its divisors is an integer number (1703357432).

Almost surely, 2^10220144564 is an apocalyptic number.

10220144564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10220144564 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10220144564 is a wasteful number, since it uses less digits than its factorization.

10220144564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365005174 (or 365005172 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 10220144564 its reverse (46544102201), we get a palindrome (56764246765).

The spelling of 10220144564 in words is "ten billion, two hundred twenty million, one hundred forty-four thousand, five hundred sixty-four".