20012122244132 has 48 divisors (see below), whose sum is σ = 37399151741952. Its totient is φ = 9347078553120.

The previous prime is 20012122244119. The next prime is 20012122244159. The reversal of 20012122244132 is 23144222121002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27198407 + ... + 27924497.

It is an arithmetic number, because the mean of its divisors is an integer number (779148994624).

Almost surely, 2^{20012122244132} is an apocalyptic number.

It is an amenable number.

20012122244132 is a deficient number, since it is larger than the sum of its proper divisors (17387029497820).

20012122244132 is a wasteful number, since it uses less digits than its factorization.

20012122244132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733128 (or 733126 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 20012122244132 its reverse (23144222121002), we get a palindrome (43156344365134).

The spelling of 20012122244132 in words is "twenty trillion, twelve billion, one hundred twenty-two million, two hundred forty-four thousand, one hundred thirty-two".