20040131010422 has 16 divisors (see below), whose sum is σ = 30113506222800. Its totient is φ = 10002296378880.

The previous prime is 20040131010377. The next prime is 20040131010499. The reversal of 20040131010422 is 22401013104002.

It is a junction number, because it is equal to n+sod(n) for n = 20040131010394 and 20040131010403.

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, 59637854 + ... + 59972942.

It is an arithmetic number, because the mean of its divisors is an integer number (1882094138925).

Almost surely, 2^{20040131010422} is an apocalyptic number.

20040131010422 is a deficient number, since it is larger than the sum of its proper divisors (10073375212378).

20040131010422 is a wasteful number, since it uses less digits than its factorization.

20040131010422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388031.

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

Adding to 20040131010422 its reverse (22401013104002), we get a palindrome (42441144114424).

The spelling of 20040131010422 in words is "twenty trillion, forty billion, one hundred thirty-one million, ten thousand, four hundred twenty-two".