20602600042200 has 96 divisors (see below), whose sum is σ = 69674247437760. Its totient is φ = 4994569705600.

The previous prime is 20602600042153. The next prime is 20602600042207. The reversal of 20602600042200 is 224000620602.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20602600042207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1560796434 + ... + 1560809633.

It is an arithmetic number, because the mean of its divisors is an integer number (725773410810).

Almost surely, 2^{20602600042200} is an apocalyptic number.

20602600042200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20602600042200 is an abundant number, since it is smaller than the sum of its proper divisors (49071647395560).

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

20602600042200 is a wasteful number, since it uses less digits than its factorization.

20602600042200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3121606097 (or 3121606088 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20602600042200 its reverse (224000620602), we get a palindrome (20826600662802).

The spelling of 20602600042200 in words is "twenty trillion, six hundred two billion, six hundred million, forty-two thousand, two hundred".