20203402204124 has 48 divisors (see below), whose sum is σ = 37770612012000. Its totient is φ = 9422446473216.

The previous prime is 20203402204123. The next prime is 20203402204163. The reversal of 20203402204124 is 42140220430202.

It is a junction number, because it is equal to n+sod(n) for n = 20203402204093 and 20203402204102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20203402204123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84012047 + ... + 84252185.

It is an arithmetic number, because the mean of its divisors is an integer number (786887750250).

Almost surely, 2^{20203402204124} is an apocalyptic number.

It is an amenable number.

20203402204124 is a deficient number, since it is larger than the sum of its proper divisors (17567209807876).

20203402204124 is a wasteful number, since it uses less digits than its factorization.

20203402204124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251222 (or 251220 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 20203402204124 its reverse (42140220430202), we get a palindrome (62343622634326).

The spelling of 20203402204124 in words is "twenty trillion, two hundred three billion, four hundred two million, two hundred four thousand, one hundred twenty-four".