200221020120220 has 48 divisors (see below), whose sum is σ = 482829637046400. Its totient is φ = 68975662432320.

The previous prime is 200221020120167. The next prime is 200221020120241. The reversal of 200221020120220 is 22021020122002.

It is a junction number, because it is equal to n+sod(n) for n = 200221020120194 and 200221020120203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23949878610 + ... + 23949886969.

It is an arithmetic number, because the mean of its divisors is an integer number (10058950771800).

Almost surely, 2^{200221020120220} is an apocalyptic number.

200221020120220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200221020120220 is an abundant number, since it is smaller than the sum of its proper divisors (282608616926180).

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

200221020120220 is a wasteful number, since it uses less digits than its factorization.

200221020120220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47899765618 (or 47899765616 counting only the distinct ones).

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

Adding to 200221020120220 its reverse (22021020122002), we get a palindrome (222242040242222).

The spelling of 200221020120220 in words is "two hundred trillion, two hundred twenty-one billion, twenty million, one hundred twenty thousand, two hundred twenty".