20010933436 has 24 divisors (see below), whose sum is σ = 37743230000. Its totient is φ = 9228390912.

The previous prime is 20010933431. The next prime is 20010933457. The reversal of 20010933436 is 63433901002.

It is a junction number, because it is equal to n+sod(n) for n = 20010933398 and 20010933407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010933431) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 89106 + ... + 219001.

Almost surely, 2^20010933436 is an apocalyptic number.

20010933436 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

20010933436 is a deficient number, since it is larger than the sum of its proper divisors (17732296564).

20010933436 is a wasteful number, since it uses less digits than its factorization.

20010933436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309373 (or 309371 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 31.

The spelling of 20010933436 in words is "twenty billion, ten million, nine hundred thirty-three thousand, four hundred thirty-six".