20202104041131 has 16 divisors (see below), whose sum is σ = 28533055758624. Its totient is φ = 12670301858304.

The previous prime is 20202104041129. The next prime is 20202104041157. The reversal of 20202104041131 is 13114040120202.

It is not a de Polignac number, because 20202104041131 - 2¹ = 20202104041129 is a prime.

It is a super-2 number, since 2×20202104041131² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20202104041098 and 20202104041107.

It is not an unprimeable number, because it can be changed into a prime (20202104041831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86258916 + ... + 86492801.

It is an arithmetic number, because the mean of its divisors is an integer number (1783315984914).

Almost surely, 2^{20202104041131} is an apocalyptic number.

20202104041131 is a deficient number, since it is larger than the sum of its proper divisors (8330951717493).

20202104041131 is a wasteful number, since it uses less digits than its factorization.

20202104041131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172754030.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 20202104041131 its reverse (13114040120202), we get a palindrome (33316144161333).

The spelling of 20202104041131 in words is "twenty trillion, two hundred two billion, one hundred four million, forty-one thousand, one hundred thirty-one".