200221102020222 has 48 divisors (see below), whose sum is σ = 439395388614000. Its totient is φ = 65883867046272.

The previous prime is 200221102020193. The next prime is 200221102020301. The reversal of 200221102020222 is 222020201122002.

200221102020222 is a `hidden beast` number, since 20 + 0 + 221 + 1 + 0 + 202 + 0 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 200221102020195 and 200221102020204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99963097 + ... + 101946372.

It is an arithmetic number, because the mean of its divisors is an integer number (9154070596125).

Almost surely, 2^{200221102020222} is an apocalyptic number.

200221102020222 is an abundant number, since it is smaller than the sum of its proper divisors (239174286593778).

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

200221102020222 is a wasteful number, since it uses less digits than its factorization.

200221102020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201910185 (or 201910182 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 200221102020222 its reverse (222020201122002), we get a palindrome (422241303142224).

The spelling of 200221102020222 in words is "two hundred trillion, two hundred twenty-one billion, one hundred two million, twenty thousand, two hundred twenty-two".