20122410144 has 48 divisors (see below), whose sum is σ = 53414847360. Its totient is φ = 6632102400.

The previous prime is 20122410097. The next prime is 20122410167. The reversal of 20122410144 is 44101422102.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×20122410144² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20122410144.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1169032 + ... + 1186119.

It is an arithmetic number, because the mean of its divisors is an integer number (1112809320).

Almost surely, 2^20122410144 is an apocalyptic number.

20122410144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20122410144 is an abundant number, since it is smaller than the sum of its proper divisors (33292437216).

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

20122410144 is a wasteful number, since it uses less digits than its factorization.

20122410144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2355253 (or 2355245 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 20122410144 its reverse (44101422102), we get a palindrome (64223832246).

The spelling of 20122410144 in words is "twenty billion, one hundred twenty-two million, four hundred ten thousand, one hundred forty-four".