20886412203 has 24 divisors (see below), whose sum is σ = 31110363648. Its totient is φ = 13495674672.

The previous prime is 20886412181. The next prime is 20886412237. The reversal of 20886412203 is 30221468802.

20886412203 is a `hidden beast` number, since 2 + 0 + 8 + 8 + 641 + 2 + 2 + 0 + 3 = 666.

It is not a de Polignac number, because 20886412203 - 2²² = 20882217899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20886452203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 196125 + ... + 283262.

It is an arithmetic number, because the mean of its divisors is an integer number (1296265152).

Almost surely, 2^20886412203 is an apocalyptic number.

20886412203 is a deficient number, since it is larger than the sum of its proper divisors (10223951445).

20886412203 is a wasteful number, since it uses less digits than its factorization.

20886412203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479543 (or 479540 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The spelling of 20886412203 in words is "twenty billion, eight hundred eighty-six million, four hundred twelve thousand, two hundred three".