200221100101220 has 96 divisors (see below), whose sum is σ = 490385249093376. Its totient is φ = 67859578368000.

The previous prime is 200221100101219. The next prime is 200221100101247. The reversal of 200221100101220 is 22101001122002.

It is a junction number, because it is equal to n+sod(n) for n = 200221100101195 and 200221100101204.

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 31 ways as a sum of consecutive naturals, for example, 259493681 + ... + 260264120.

It is an arithmetic number, because the mean of its divisors is an integer number (5108179678056).

Almost surely, 2^{200221100101220} is an apocalyptic number.

200221100101220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200221100101220 is an abundant number, since it is smaller than the sum of its proper divisors (290164148992156).

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

200221100101220 is a wasteful number, since it uses less digits than its factorization.

200221100101220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519757941 (or 519757939 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200221100101220 its reverse (22101001122002), we get a palindrome (222322101223222).

The spelling of 200221100101220 in words is "two hundred trillion, two hundred twenty-one billion, one hundred million, one hundred one thousand, two hundred twenty".