20314022236 has 12 divisors (see below), whose sum is σ = 36510337528. Its totient is φ = 9882497232.

The previous prime is 20314022231. The next prime is 20314022263. The reversal of 20314022236 is 63222041302.

It is a self number, because there is not a number n which added to its sum of digits gives 20314022236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20314022231) 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 3 ways as a sum of consecutive naturals, for example, 68628306 + ... + 68628601.

Almost surely, 2^20314022236 is an apocalyptic number.

It is an amenable number.

20314022236 is a deficient number, since it is larger than the sum of its proper divisors (16196315292).

20314022236 is a wasteful number, since it uses less digits than its factorization.

20314022236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137256948 (or 137256946 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 20314022236 its reverse (63222041302), we get a palindrome (83536063538).

The spelling of 20314022236 in words is "twenty billion, three hundred fourteen million, twenty-two thousand, two hundred thirty-six".