200155354220 has 24 divisors (see below), whose sum is σ = 424659508224. Its totient is φ = 79236758016.

The previous prime is 200155354181. The next prime is 200155354297. The reversal of 200155354220 is 22453551002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51584492 + ... + 51588371.

It is an arithmetic number, because the mean of its divisors is an integer number (17694146176).

Almost surely, 2^200155354220 is an apocalyptic number.

200155354220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200155354220 is an abundant number, since it is smaller than the sum of its proper divisors (224504154004).

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

200155354220 is a wasteful number, since it uses less digits than its factorization.

200155354220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103172969 (or 103172967 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 200155354220 in words is "two hundred billion, one hundred fifty-five million, three hundred fifty-four thousand, two hundred twenty".