200012342020020 has 96 divisors (see below), whose sum is σ = 628421616023040. Its totient is φ = 52808539132800.

The previous prime is 200012342020013. The next prime is 200012342020021. The reversal of 200012342020020 is 20020243210002.

200012342020020 is a `hidden beast` number, since 2 + 0 + 0 + 0 + 1 + 23 + 420 + 200 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 200012342019975 and 200012342020002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200012342020021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1833575292 + ... + 1833684371.

It is an arithmetic number, because the mean of its divisors is an integer number (6546058500240).

Almost surely, 2^{200012342020020} is an apocalyptic number.

200012342020020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200012342020020 is an abundant number, since it is smaller than the sum of its proper divisors (428409274003020).

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

200012342020020 is a wasteful number, since it uses less digits than its factorization.

200012342020020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3667259782 (or 3667259774 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 200012342020020 its reverse (20020243210002), we get a palindrome (220032585230022).

The spelling of 200012342020020 in words is "two hundred trillion, twelve billion, three hundred forty-two million, twenty thousand, twenty".