200222212020221 has 12 divisors (see below), whose sum is σ = 211320677273472. Its totient is φ = 189678974879304.

The previous prime is 200222212020217. The next prime is 200222212020269. The reversal of 200222212020221 is 122020212222002.

It is not a de Polignac number, because 200222212020221 - 2² = 200222212020217 is a prime.

It is a super-2 number, since 2×200222212020221² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200222212020193 and 200222212020202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200222212020121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5512130 + ... + 20756396.

It is an arithmetic number, because the mean of its divisors is an integer number (17610056439456).

Almost surely, 2^{200222212020221} is an apocalyptic number.

It is an amenable number.

200222212020221 is a deficient number, since it is larger than the sum of its proper divisors (11098465253251).

200222212020221 is a wasteful number, since it uses less digits than its factorization.

200222212020221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15280688 (or 15280669 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 200222212020221 its reverse (122020212222002), we get a palindrome (322242424242223).

The spelling of 200222212020221 in words is "two hundred trillion, two hundred twenty-two billion, two hundred twelve million, twenty thousand, two hundred twenty-one".