200210202111222 has 24 divisors (see below), whose sum is σ = 449855022028776. Its totient is φ = 66736734036912.

The previous prime is 200210202111211. The next prime is 200210202111263. The reversal of 200210202111222 is 222111202012002.

It is a happy number.

200210202111222 is a `hidden beast` number, since 2 + 0 + 0 + 210 + 20 + 211 + 1 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 200210202111195 and 200210202111204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 205977573703 + ... + 205977574674.

It is an arithmetic number, because the mean of its divisors is an integer number (18743959251199).

Almost surely, 2^{200210202111222} is an apocalyptic number.

200210202111222 is an abundant number, since it is smaller than the sum of its proper divisors (249644819917554).

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

200210202111222 is an equidigital number, since it uses as much as digits as its factorization.

200210202111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411955148394 (or 411955148382 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 200210202111222 its reverse (222111202012002), we get a palindrome (422321404123224).

The spelling of 200210202111222 in words is "two hundred trillion, two hundred ten billion, two hundred two million, one hundred eleven thousand, two hundred twenty-two".