200155204550000 has 720 divisors, whose sum is σ = 585729055941120. Its totient is φ = 64893597120000.

The previous prime is 200155204549999. The next prime is 200155204550053. The reversal of 200155204550000 is 55402551002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 91856448911 + ... + 91856451089.

It is an arithmetic number, because the mean of its divisors is an integer number (813512577696).

Almost surely, 2^{200155204550000} is an apocalyptic number.

200155204550000 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 200155204550000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292864527970560).

200155204550000 is an abundant number, since it is smaller than the sum of its proper divisors (385573851391120).

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

200155204550000 is an equidigital number, since it uses as much as digits as its factorization.

200155204550000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2984 (or 2939 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The spelling of 200155204550000 in words is "two hundred trillion, one hundred fifty-five billion, two hundred four million, five hundred fifty thousand".