20412004455122 has 8 divisors (see below), whose sum is σ = 34992007637376. Its totient is φ = 8748001909332.

The previous prime is 20412004455121. The next prime is 20412004455151. The reversal of 20412004455122 is 22155440021402.

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

It is a super-2 number, since 2×20412004455122² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20412004455121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 729000159098 + ... + 729000159125.

It is an arithmetic number, because the mean of its divisors is an integer number (4374000954672).

Almost surely, 2^{20412004455122} is an apocalyptic number.

20412004455122 is a deficient number, since it is larger than the sum of its proper divisors (14580003182254).

20412004455122 is a wasteful number, since it uses less digits than its factorization.

20412004455122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458000318232.

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 20412004455122 its reverse (22155440021402), we get a palindrome (42567444476524).

The spelling of 20412004455122 in words is "twenty trillion, four hundred twelve billion, four million, four hundred fifty-five thousand, one hundred twenty-two".