20412302002 has 8 divisors (see below), whose sum is σ = 30651414300. Its totient is φ = 10195163904.

The previous prime is 20412301979. The next prime is 20412302003. The reversal of 20412302002 is 20020321402.

It can be written as a sum of positive squares in 2 ways, for example, as 18575236681 + 1837065321 = 136291^2 + 42861^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20412302003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5491227 + ... + 5494942.

Almost surely, 2^20412302002 is an apocalyptic number.

20412302002 is a deficient number, since it is larger than the sum of its proper divisors (10239112298).

20412302002 is a wasteful number, since it uses less digits than its factorization.

20412302002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10987100.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20412302002 its reverse (20020321402), we get a palindrome (40432623404).

The spelling of 20412302002 in words is "twenty billion, four hundred twelve million, three hundred two thousand, two".