210022200020212 has 18 divisors (see below), whose sum is σ = 371366972888982. Its totient is φ = 103928511331584.

The previous prime is 210022200020183. The next prime is 210022200020219. The reversal of 210022200020212 is 212020002220012.

It can be written as a sum of positive squares in 3 ways, for example, as 78185278955536 + 131836921064676 = 8842244^2 + 11482026^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210022200020219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2790139323 + ... + 2790214594.

Almost surely, 2^{210022200020212} is an apocalyptic number.

It is an amenable number.

210022200020212 is a deficient number, since it is larger than the sum of its proper divisors (161344772868770).

210022200020212 is an equidigital number, since it uses as much as digits as its factorization.

210022200020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5580354115 (or 5580354016 counting only the distinct ones).

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

Adding to 210022200020212 its reverse (212020002220012), we get a palindrome (422042202240224).

The spelling of 210022200020212 in words is "two hundred ten trillion, twenty-two billion, two hundred million, twenty thousand, two hundred twelve".