210022200122111 has 8 divisors (see below), whose sum is σ = 226180195928064. Its totient is φ = 193864553166240.

The previous prime is 210022200122093. The next prime is 210022200122167. The reversal of 210022200122111 is 111221002220012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210022200122111 is a prime.

It is a super-2 number, since 2×210022200122111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210022200122111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210022200172111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85961456 + ... + 88370901.

It is an arithmetic number, because the mean of its divisors is an integer number (28272524491008).

Almost surely, 2^{210022200122111} is an apocalyptic number.

210022200122111 is a deficient number, since it is larger than the sum of its proper divisors (16157995805953).

210022200122111 is a wasteful number, since it uses less digits than its factorization.

210022200122111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174425041.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210022200122111 its reverse (111221002220012), we get a palindrome (321243202342123).

The spelling of 210022200122111 in words is "two hundred ten trillion, twenty-two billion, two hundred million, one hundred twenty-two thousand, one hundred eleven".