20224424304012 has 48 divisors (see below), whose sum is σ = 47520665216640. Its totient is φ = 6694354211328.

The previous prime is 20224424303989. The next prime is 20224424304053. The reversal of 20224424304012 is 21040342442202.

It is a happy number.

It is a super-2 number, since 2×20224424304012² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2170437 + ... + 6720092.

It is an arithmetic number, because the mean of its divisors is an integer number (990013858680).

Almost surely, 2^{20224424304012} is an apocalyptic number.

It is an amenable number.

20224424304012 is an abundant number, since it is smaller than the sum of its proper divisors (27296240912628).

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

20224424304012 is a wasteful number, since it uses less digits than its factorization.

20224424304012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8891862 (or 8891860 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 20224424304012 its reverse (21040342442202), we get a palindrome (41264766746214).

The spelling of 20224424304012 in words is "twenty trillion, two hundred twenty-four billion, four hundred twenty-four million, three hundred four thousand, twelve".