11212210020222 has 16 divisors (see below), whose sum is σ = 24916022267280. Its totient is φ = 3737403340056.

The previous prime is 11212210020161. The next prime is 11212210020241. The reversal of 11212210020222 is 22202001221211.

It is a happy number.

11212210020222 is a `hidden beast` number, since 1 + 1 + 212 + 210 + 0 + 20 + 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 = 11212210020195 and 11212210020204.

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, 103816759393 + ... + 103816759500.

It is an arithmetic number, because the mean of its divisors is an integer number (1557251391705).

Almost surely, 2^{11212210020222} is an apocalyptic number.

11212210020222 is an abundant number, since it is smaller than the sum of its proper divisors (13703812247058).

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

11212210020222 is a wasteful number, since it uses less digits than its factorization.

11212210020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207633518904 (or 207633518898 counting only the distinct ones).

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

Adding to 11212210020222 its reverse (22202001221211), we get a palindrome (33414211241433).

The spelling of 11212210020222 in words is "eleven trillion, two hundred twelve billion, two hundred ten million, twenty thousand, two hundred twenty-two".