210022200112222 has 4 divisors (see below), whose sum is σ = 315033300168336. Its totient is φ = 105011100056110.

The previous prime is 210022200112103. The next prime is 210022200112237. The reversal of 210022200112222 is 222211002220012.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 210022200112222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52505550028054 + ... + 52505550028057.

It is an arithmetic number, because the mean of its divisors is an integer number (78758325042084).

Almost surely, 2^{210022200112222} is an apocalyptic number.

210022200112222 is a deficient number, since it is larger than the sum of its proper divisors (105011100056114).

210022200112222 is a wasteful number, since it uses less digits than its factorization.

210022200112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105011100056113.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 210022200112222 its reverse (222211002220012), we get a palindrome (432233202332234).

The spelling of 210022200112222 in words is "two hundred ten trillion, twenty-two billion, two hundred million, one hundred twelve thousand, two hundred twenty-two".