20411202134 has 16 divisors (see below), whose sum is σ = 31053598128. Its totient is φ = 10060541952.

The previous prime is 20411202121. The next prime is 20411202173. The reversal of 20411202134 is 43120211402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58667 + ... + 210390.

It is an arithmetic number, because the mean of its divisors is an integer number (1940849883).

Almost surely, 2^20411202134 is an apocalyptic number.

20411202134 is a deficient number, since it is larger than the sum of its proper divisors (10642395994).

20411202134 is a wasteful number, since it uses less digits than its factorization.

20411202134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269599.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20411202134 its reverse (43120211402), we get a palindrome (63531413536).

The spelling of 20411202134 in words is "twenty billion, four hundred eleven million, two hundred two thousand, one hundred thirty-four".