20122333434 has 36 divisors (see below), whose sum is σ = 50716495674. Its totient is φ = 5749237872.

The previous prime is 20122333423. The next prime is 20122333481. The reversal of 20122333434 is 43433322102.

20122333434 is a `hidden beast` number, since 2 + 0 + 1 + 223 + 3 + 3 + 434 = 666.

It can be written as a sum of positive squares in only one way, i.e., 17464415409 + 2657918025 = 132153^2 + 51555^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20122333398 and 20122333407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11406337 + ... + 11408100.

Almost surely, 2^20122333434 is an apocalyptic number.

20122333434 is an abundant number, since it is smaller than the sum of its proper divisors (30594162240).

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

20122333434 is a wasteful number, since it uses less digits than its factorization.

20122333434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22814459 (or 22814449 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 20122333434 its reverse (43433322102), we get a palindrome (63555655536).

The spelling of 20122333434 in words is "twenty billion, one hundred twenty-two million, three hundred thirty-three thousand, four hundred thirty-four".