12422014020 has 72 divisors (see below), whose sum is σ = 40578586776. Its totient is φ = 3057725952.

The previous prime is 12422014013. The next prime is 12422014051. The reversal of 12422014020 is 2041022421.

12422014020 is a `hidden beast` number, since 1 + 242 + 20 + 1 + 402 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 830477124 + 11591536896 = 28818^2 + 107664^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12422013984 and 12422014002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2651937 + ... + 2656616.

It is an arithmetic number, because the mean of its divisors is an integer number (563591483).

Almost surely, 2^12422014020 is an apocalyptic number.

12422014020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12422014020 is an abundant number, since it is smaller than the sum of its proper divisors (28156572756).

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

12422014020 is a wasteful number, since it uses less digits than its factorization.

12422014020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5308581 (or 5308576 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 12422014020 its reverse (2041022421), we get a palindrome (14463036441).

The spelling of 12422014020 in words is "twelve billion, four hundred twenty-two million, fourteen thousand, twenty".