200221210211022 has 256 divisors, whose sum is σ = 597449094359040. Its totient is φ = 48000868531200.

The previous prime is 200221210211017. The next prime is 200221210211039. The reversal of 200221210211022 is 220112012122002.

It is a happy number.

200221210211022 is a `hidden beast` number, since 2 + 0 + 0 + 221 + 210 + 211 + 0 + 22 = 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 = 200221210210986 and 200221210211004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 638383122 + ... + 638696682.

It is an arithmetic number, because the mean of its divisors is an integer number (2333785524840).

Almost surely, 2^{200221210211022} is an apocalyptic number.

200221210211022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 200221210211022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298724547179520).

200221210211022 is an abundant number, since it is smaller than the sum of its proper divisors (397227884148018).

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

200221210211022 is a wasteful number, since it uses less digits than its factorization.

200221210211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325416 (or 325410 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 200221210211022 its reverse (220112012122002), we get a palindrome (420333222333024).

The spelling of 200221210211022 in words is "two hundred trillion, two hundred twenty-one billion, two hundred ten million, two hundred eleven thousand, twenty-two".