200221000342 has 32 divisors (see below), whose sum is σ = 331879120128. Its totient is φ = 89835900000.

The previous prime is 200221000337. The next prime is 200221000349. The reversal of 200221000342 is 243000122002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200221000349) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 599367 + ... + 871597.

It is an arithmetic number, because the mean of its divisors is an integer number (10371222504).

Almost surely, 2^200221000342 is an apocalyptic number.

200221000342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200221000342 is a deficient number, since it is larger than the sum of its proper divisors (131658119786).

200221000342 is a wasteful number, since it uses less digits than its factorization.

200221000342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272676.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 200221000342 its reverse (243000122002), we get a palindrome (443221122344).

The spelling of 200221000342 in words is "two hundred billion, two hundred twenty-one million, three hundred forty-two", and thus it is an aban number.