20112344003402 has 16 divisors (see below), whose sum is σ = 34491883548480. Its totient is φ = 8616181115808.

The previous prime is 20112344003377. The next prime is 20112344003431. The reversal of 20112344003402 is 20430044321102.

It is a super-2 number, since 2×20112344003402² (a number of 27 digits) contains 22 as substring.

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, 282870323 + ... + 282941414.

It is an arithmetic number, because the mean of its divisors is an integer number (2155742721780).

Almost surely, 2^{20112344003402} is an apocalyptic number.

20112344003402 is a deficient number, since it is larger than the sum of its proper divisors (14379539545078).

20112344003402 is a wasteful number, since it uses less digits than its factorization.

20112344003402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565814285.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 20112344003402 its reverse (20430044321102), we get a palindrome (40542388324504).

The spelling of 20112344003402 in words is "twenty trillion, one hundred twelve billion, three hundred forty-four million, three thousand, four hundred two".