20263022036 has 12 divisors (see below), whose sum is σ = 37326619680. Its totient is φ = 9598273560.

The previous prime is 20263021963. The next prime is 20263022047. The reversal of 20263022036 is 63022036202.

It is a junction number, because it is equal to n+sod(n) for n = 20263021996 and 20263022014.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 133309280 + ... + 133309431.

It is an arithmetic number, because the mean of its divisors is an integer number (3110551640).

Almost surely, 2^20263022036 is an apocalyptic number.

It is an amenable number.

20263022036 is a deficient number, since it is larger than the sum of its proper divisors (17063597644).

20263022036 is a wasteful number, since it uses less digits than its factorization.

20263022036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266618734 (or 266618732 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 20263022036 its reverse (63022036202), we get a palindrome (83285058238).

The spelling of 20263022036 in words is "twenty billion, two hundred sixty-three million, twenty-two thousand, thirty-six".