20411202602134 has 16 divisors (see below), whose sum is σ = 31448986747200. Its totient is φ = 9928289505024.

The previous prime is 20411202602101. The next prime is 20411202602267. The reversal of 20411202602134 is 43120620211402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20122974 + ... + 21112945.

It is an arithmetic number, because the mean of its divisors is an integer number (1965561671700).

Almost surely, 2^{20411202602134} is an apocalyptic number.

20411202602134 is a deficient number, since it is larger than the sum of its proper divisors (11037784145066).

20411202602134 is a wasteful number, since it uses less digits than its factorization.

20411202602134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41242647.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 20411202602134 its reverse (43120620211402), we get a palindrome (63531822813536).

The spelling of 20411202602134 in words is "twenty trillion, four hundred eleven billion, two hundred two million, six hundred two thousand, one hundred thirty-four".