1122102212202 has 48 divisors (see below), whose sum is σ = 2450315387520. Its totient is φ = 371097792000.

The previous prime is 1122102212201. The next prime is 1122102212233. The reversal of 1122102212202 is 2022122012211.

It is a happy number.

1122102212202 is a `hidden beast` number, since 1 + 1 + 221 + 0 + 221 + 220 + 2 = 666.

It is a super-2 number, since 2×1122102212202² (a number of 25 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (1122102212201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11271199 + ... + 11370317.

It is an arithmetic number, because the mean of its divisors is an integer number (51048237240).

Almost surely, 2^{1122102212202} is an apocalyptic number.

1122102212202 is an abundant number, since it is smaller than the sum of its proper divisors (1328213175318).

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

1122102212202 is a wasteful number, since it uses less digits than its factorization.

1122102212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104059 (or 104056 counting only the distinct ones).

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

Adding to 1122102212202 its reverse (2022122012211), we get a palindrome (3144224224413).

The spelling of 1122102212202 in words is "one trillion, one hundred twenty-two billion, one hundred two million, two hundred twelve thousand, two hundred two".