200221222000 has 80 divisors (see below), whose sum is σ = 494435889792. Its totient is φ = 78384441600.

The previous prime is 200221221989. The next prime is 200221222009. The reversal of 200221222000 is 222122002.

200221222000 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200221222009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 971007 + ... + 1159006.

Almost surely, 2^200221222000 is an apocalyptic number.

200221222000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200221222000 is an abundant number, since it is smaller than the sum of its proper divisors (294214667792).

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

200221222000 is a wasteful number, since it uses less digits than its factorization.

200221222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2130083 (or 2130067 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 200221222000 its reverse (222122002), we get a palindrome (200443344002).

The spelling of 200221222000 in words is "two hundred billion, two hundred twenty-one million, two hundred twenty-two thousand".