210022100222 has 16 divisors (see below), whose sum is σ = 343776569472. Its totient is φ = 95435690520.

The previous prime is 210022100207. The next prime is 210022100237. The reversal of 210022100222 is 222001220012.

It is an interprime number because it is at equal distance from previous prime (210022100207) and next prime (210022100237).

It is a junction number, because it is equal to n+sod(n) for n = 210022100197 and 210022100206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1370618 + ... + 1516125.

It is an arithmetic number, because the mean of its divisors is an integer number (21486035592).

Almost surely, 2^210022100222 is an apocalyptic number.

210022100222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210022100222 is a deficient number, since it is larger than the sum of its proper divisors (133754469250).

210022100222 is a wasteful number, since it uses less digits than its factorization.

210022100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890063.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 210022100222 its reverse (222001220012), we get a palindrome (432023320234).

The spelling of 210022100222 in words is "two hundred ten billion, twenty-two million, one hundred thousand, two hundred twenty-two".