20412302042 has 16 divisors (see below), whose sum is σ = 33412048992. Its totient is φ = 9275513520.

The previous prime is 20412302011. The next prime is 20412302047. The reversal of 20412302042 is 24020321402.

It is not an unprimeable number, because it can be changed into a prime (20412302047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64973 + ... + 212240.

It is an arithmetic number, because the mean of its divisors is an integer number (2088253062).

Almost surely, 2^20412302042 is an apocalyptic number.

20412302042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20412302042 is a deficient number, since it is larger than the sum of its proper divisors (12999746950).

20412302042 is a wasteful number, since it uses less digits than its factorization.

20412302042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280573.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20412302042 its reverse (24020321402), we get a palindrome (44432623444).

The spelling of 20412302042 in words is "twenty billion, four hundred twelve million, three hundred two thousand, forty-two".