20012063296 has 21 divisors (see below), whose sum is σ = 39713683971. Its totient is φ = 10005465792.

The previous prime is 20012063293. The next prime is 20012063297. The reversal of 20012063296 is 69236021002.

The square root of 20012063296 is 141464.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×20012063296² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20012063293) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1122871 + ... + 1140553.

Almost surely, 2^20012063296 is an apocalyptic number.

20012063296 is the 141464-th square number.

It is an amenable number.

20012063296 is a deficient number, since it is larger than the sum of its proper divisors (19701620675).

20012063296 is an frugal number, since it uses more digits than its factorization.

20012063296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35378 (or 17685 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

Adding to 20012063296 its reverse (69236021002), we get a palindrome (89248084298).

The spelling of 20012063296 in words is "twenty billion, twelve million, sixty-three thousand, two hundred ninety-six".