11212022202210 has 24 divisors (see below), whose sum is σ = 29151257725980. Its totient is φ = 2989872587232.

The previous prime is 11212022202203. The next prime is 11212022202223. The reversal of 11212022202210 is 1220222021211.

It is a happy number.

11212022202210 is a `hidden beast` number, since 1 + 1 + 21 + 202 + 220 + 221 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10803705036201 + 408317166009 = 3286899^2 + 638997^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62289012145 + ... + 62289012324.

Almost surely, 2^{11212022202210} is an apocalyptic number.

11212022202210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11212022202210 is an abundant number, since it is smaller than the sum of its proper divisors (17939235523770).

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

11212022202210 is a wasteful number, since it uses less digits than its factorization.

11212022202210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124578024482 (or 124578024479 counting only the distinct ones).

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

Adding to 11212022202210 its reverse (1220222021211), we get a palindrome (12432244223421).

The spelling of 11212022202210 in words is "eleven trillion, two hundred twelve billion, twenty-two million, two hundred two thousand, two hundred ten".