200002639145400 has 2304 divisors, whose sum is σ = 885077601408000. Its totient is φ = 39274979328000.

The previous prime is 200002639145377. The next prime is 200002639145467. The reversal of 200002639145400 is 4541936200002.

It is a happy number.

200002639145400 is a `hidden beast` number, since 2 + 0 + 0 + 0 + 0 + 2 + 639 + 14 + 5 + 4 + 0 + 0 = 666.

200002639145400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 127309126615 + ... + 127309128185.

It is an arithmetic number, because the mean of its divisors is an integer number (384148264500).

Almost surely, 2^{200002639145400} is an apocalyptic number.

200002639145400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200002639145400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442538800704000).

200002639145400 is an abundant number, since it is smaller than the sum of its proper divisors (685074962262600).

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

200002639145400 is a wasteful number, since it uses less digits than its factorization.

200002639145400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2110 (or 2098 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 200002639145400 in words is "two hundred trillion, two billion, six hundred thirty-nine million, one hundred forty-five thousand, four hundred".