200012101320040 has 16 divisors (see below), whose sum is σ = 450027227970180. Its totient is φ = 80004840528000.

The previous prime is 200012101319993. The next prime is 200012101320043. The reversal of 200012101320040 is 40023101210002.

It can be written as a sum of positive squares in 2 ways, for example, as 199669504158916 + 342597161124 = 14130446^2 + 585318^2 .

It is a junction number, because it is equal to n+sod(n) for n = 200012101319996 and 200012101320023.

It is not an unprimeable number, because it can be changed into a prime (200012101320043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2500151266461 + ... + 2500151266540.

Almost surely, 2^{200012101320040} is an apocalyptic number.

200012101320040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200012101320040 is an abundant number, since it is smaller than the sum of its proper divisors (250015126650140).

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

200012101320040 is a wasteful number, since it uses less digits than its factorization.

200012101320040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5000302533012 (or 5000302533008 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 200012101320040 its reverse (40023101210002), we get a palindrome (240035202530042).

The spelling of 200012101320040 in words is "two hundred trillion, twelve billion, one hundred one million, three hundred twenty thousand, forty".