20203002013000 has 64 divisors (see below), whose sum is σ = 47284282721520. Its totient is φ = 8079618240000.

The previous prime is 20203002012931. The next prime is 20203002013003. The reversal of 20203002013000 is 31020030202.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2549240129956 + 17653761883044 = 1596634^2 + 4201638^2 .

It is a super-2 number, since 2×20203002013000² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20203002013003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3137350 + ... + 7088650.

Almost surely, 2^{20203002013000} is an apocalyptic number.

20203002013000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20203002013000 is an abundant number, since it is smaller than the sum of its proper divisors (27081280708520).

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

20203002013000 is a wasteful number, since it uses less digits than its factorization.

20203002013000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3956435 (or 3956421 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20203002013000 its reverse (31020030202), we get a palindrome (20234022043202).

The spelling of 20203002013000 in words is "twenty trillion, two hundred three billion, two million, thirteen thousand".