20351412112 has 20 divisors (see below), whose sum is σ = 39447564976. Its totient is φ = 10171395360.

The previous prime is 20351412101. The next prime is 20351412119. The reversal of 20351412112 is 21121415302.

It is not an unprimeable number, because it can be changed into a prime (20351412119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230298 + ... + 306169.

Almost surely, 2^20351412112 is an apocalyptic number.

It is an amenable number.

20351412112 is a deficient number, since it is larger than the sum of its proper divisors (19096152864).

20351412112 is a wasteful number, since it uses less digits than its factorization.

20351412112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538846 (or 538840 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 20351412112 its reverse (21121415302), we get a palindrome (41472827414).

The spelling of 20351412112 in words is "twenty billion, three hundred fifty-one million, four hundred twelve thousand, one hundred twelve".