20122433012 has 12 divisors (see below), whose sum is σ = 38415554016. Its totient is φ = 9146560440.

The previous prime is 20122432973. The next prime is 20122433021. The reversal of 20122433012 is 21033422102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228663968 + ... + 228664055.

It is an arithmetic number, because the mean of its divisors is an integer number (3201296168).

Almost surely, 2^20122433012 is an apocalyptic number.

20122433012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20122433012 is a deficient number, since it is larger than the sum of its proper divisors (18293121004).

20122433012 is a wasteful number, since it uses less digits than its factorization.

20122433012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457328038 (or 457328036 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20122433012 its reverse (21033422102), we get a palindrome (41155855114).

The spelling of 20122433012 in words is "twenty billion, one hundred twenty-two million, four hundred thirty-three thousand, twelve".