20041431122 has 8 divisors (see below), whose sum is σ = 30068055372. Its totient is φ = 10018746000.

The previous prime is 20041431119. The next prime is 20041431127. The reversal of 20041431122 is 22113414002.

It can be written as a sum of positive squares in 2 ways, for example, as 13794267601 + 6247163521 = 117449^2 + 79039^2 .

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

It is a super-2 number, since 2×20041431122² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20041431094 and 20041431103.

It is not an unprimeable number, because it can be changed into a prime (20041431127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 972029 + ... + 992432.

Almost surely, 2^20041431122 is an apocalyptic number.

20041431122 is a deficient number, since it is larger than the sum of its proper divisors (10026624250).

20041431122 is a wasteful number, since it uses less digits than its factorization.

20041431122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1969564.

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

Adding to 20041431122 its reverse (22113414002), we get a palindrome (42154845124).

The spelling of 20041431122 in words is "twenty billion, forty-one million, four hundred thirty-one thousand, one hundred twenty-two".