200221020100222 has 24 divisors (see below), whose sum is σ = 330117587158968. Its totient is φ = 91009248060720.

The previous prime is 200221020100183. The next prime is 200221020100229. The reversal of 200221020100222 is 222001020122002.

It is a junction number, because it is equal to n+sod(n) for n = 200221020100196 and 200221020100205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200221020100229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80539428 + ... + 82988200.

It is an arithmetic number, because the mean of its divisors is an integer number (13754899464957).

Almost surely, 2^{200221020100222} is an apocalyptic number.

200221020100222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200221020100222 is a deficient number, since it is larger than the sum of its proper divisors (129896567058746).

200221020100222 is a wasteful number, since it uses less digits than its factorization.

200221020100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2786664 (or 2786653 counting only the distinct ones).

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

Adding to 200221020100222 its reverse (222001020122002), we get a palindrome (422222040222224).

The spelling of 200221020100222 in words is "two hundred trillion, two hundred twenty-one billion, twenty million, one hundred thousand, two hundred twenty-two".