20302200003040 has 48 divisors (see below), whose sum is σ = 47970133751232. Its totient is φ = 8119832594944.

The previous prime is 20302200003013. The next prime is 20302200003083. The reversal of 20302200003040 is 4030000220302.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

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, 6937864 + ... + 9420103.

It is an arithmetic number, because the mean of its divisors is an integer number (999377786484).

Almost surely, 2^{20302200003040} is an apocalyptic number.

20302200003040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20302200003040 is an abundant number, since it is smaller than the sum of its proper divisors (27667933748192).

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

20302200003040 is a wasteful number, since it uses less digits than its factorization.

20302200003040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16365739 (or 16365731 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 20302200003040 its reverse (4030000220302), we get a palindrome (24332200223342).

The spelling of 20302200003040 in words is "twenty trillion, three hundred two billion, two hundred million, three thousand, forty".