20012333446 has 8 divisors (see below), whose sum is σ = 34306857360. Its totient is φ = 8576714328.

The previous prime is 20012333389. The next prime is 20012333447. The reversal of 20012333446 is 64433321002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20012333447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714726181 + ... + 714726208.

It is an arithmetic number, because the mean of its divisors is an integer number (4288357170).

Almost surely, 2^20012333446 is an apocalyptic number.

20012333446 is a deficient number, since it is larger than the sum of its proper divisors (14294523914).

20012333446 is a wasteful number, since it uses less digits than its factorization.

20012333446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429452398.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 20012333446 its reverse (64433321002), we get a palindrome (84445654448).

The spelling of 20012333446 in words is "twenty billion, twelve million, three hundred thirty-three thousand, four hundred forty-six".