20014121033340 has 72 divisors (see below), whose sum is σ = 65188851375312. Its totient is φ = 4574656235520.

The previous prime is 20014121033329. The next prime is 20014121033383. The reversal of 20014121033340 is 4333012141002.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20014121033340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3403759141 + ... + 3403765020.

It is an arithmetic number, because the mean of its divisors is an integer number (905400713546).

Almost surely, 2^{20014121033340} is an apocalyptic number.

20014121033340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20014121033340 is an abundant number, since it is smaller than the sum of its proper divisors (45174730341972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20014121033340 is a wasteful number, since it uses less digits than its factorization.

20014121033340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6807524187 (or 6807524178 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20014121033340 its reverse (4333012141002), we get a palindrome (24347133174342).

The spelling of 20014121033340 in words is "twenty trillion, fourteen billion, one hundred twenty-one million, thirty-three thousand, three hundred forty".