200221002012220 has 96 divisors (see below), whose sum is σ = 498281184132480. Its totient is φ = 66122620462080.

The previous prime is 200221002012139. The next prime is 200221002012271. The reversal of 200221002012220 is 22210200122002.

It is a junction number, because it is equal to n+sod(n) for n = 200221002012194 and 200221002012203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56860239 + ... + 60278758.

It is an arithmetic number, because the mean of its divisors is an integer number (5190429001380).

Almost surely, 2^{200221002012220} is an apocalyptic number.

200221002012220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200221002012220 is an abundant number, since it is smaller than the sum of its proper divisors (298060182120260).

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

200221002012220 is a wasteful number, since it uses less digits than its factorization.

200221002012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117139463 (or 117139461 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 200221002012220 its reverse (22210200122002), we get a palindrome (222431202134222).

The spelling of 200221002012220 in words is "two hundred trillion, two hundred twenty-one billion, two million, twelve thousand, two hundred twenty".