200551554340 has 24 divisors (see below), whose sum is σ = 421175022912. Its totient is φ = 80217429600.

The previous prime is 200551554317. The next prime is 200551554347. The reversal of 200551554340 is 43455155002.

It is a junction number, because it is equal to n+sod(n) for n = 200551554296 and 200551554305.

It is not an unprimeable number, because it can be changed into a prime (200551554347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352987 + ... + 725053.

It is an arithmetic number, because the mean of its divisors is an integer number (17548959288).

Almost surely, 2^200551554340 is an apocalyptic number.

200551554340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200551554340 is an abundant number, since it is smaller than the sum of its proper divisors (220623468572).

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

200551554340 is a wasteful number, since it uses less digits than its factorization.

200551554340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399027 (or 399025 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 200551554340 in words is "two hundred billion, five hundred fifty-one million, five hundred fifty-four thousand, three hundred forty".