20411420002 has 8 divisors (see below), whose sum is σ = 30619662300. Its totient is φ = 10204865904.

The previous prime is 20411419991. The next prime is 20411420021. The reversal of 20411420002 is 20002411402.

It can be written as a sum of positive squares in 2 ways, for example, as 15386169681 + 5025250321 = 124041^2 + 70889^2 .

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

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, 391377 + ... + 440452.

Almost surely, 2^20411420002 is an apocalyptic number.

20411420002 is a deficient number, since it is larger than the sum of its proper divisors (10208242298).

20411420002 is a wasteful number, since it uses less digits than its factorization.

20411420002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844100.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20411420002 its reverse (20002411402), we get a palindrome (40413831404).

The spelling of 20411420002 in words is "twenty billion, four hundred eleven million, four hundred twenty thousand, two".