1122120202200 has 96 divisors (see below), whose sum is σ = 3478960286160. Its totient is φ = 299198707200.

The previous prime is 1122120202199. The next prime is 1122120202201. The reversal of 1122120202200 is 22020212211.

It is an interprime number because it is at equal distance from previous prime (1122120202199) and next prime (1122120202201).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1122120202200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122120202201) 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, 5538690 + ... + 5737710.

Almost surely, 2^{1122120202200} is an apocalyptic number.

1122120202200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122120202200 is an abundant number, since it is smaller than the sum of its proper divisors (2356840083960).

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

1122120202200 is a wasteful number, since it uses less digits than its factorization.

1122120202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208437 (or 208428 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1122120202200 its reverse (22020212211), we get a palindrome (1144140414411).

The spelling of 1122120202200 in words is "one trillion, one hundred twenty-two billion, one hundred twenty million, two hundred two thousand, two hundred".