20472711230 has 8 divisors (see below), whose sum is σ = 36850880232. Its totient is φ = 8189084488.

The previous prime is 20472711191. The next prime is 20472711307. The reversal of 20472711230 is 3211727402.

20472711230 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20472711230² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20472711193 and 20472711202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1023635552 + ... + 1023635571.

It is an arithmetic number, because the mean of its divisors is an integer number (4606360029).

Almost surely, 2^20472711230 is an apocalyptic number.

20472711230 is a deficient number, since it is larger than the sum of its proper divisors (16378169002).

20472711230 is a wasteful number, since it uses less digits than its factorization.

20472711230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2047271130.

The product of its (nonzero) digits is 4704, while the sum is 29.

The spelling of 20472711230 in words is "twenty billion, four hundred seventy-two million, seven hundred eleven thousand, two hundred thirty".