1122200212000 has 192 divisors, whose sum is σ = 3162873692160. Its totient is φ = 383321472000.

The previous prime is 1122200211973. The next prime is 1122200212027. The reversal of 1122200212000 is 2120022211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1122200211973) and next prime (1122200212027).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7457505 + ... + 7606495.

It is an arithmetic number, because the mean of its divisors is an integer number (16473300480).

Almost surely, 2^{1122200212000} is an apocalyptic number.

1122200212000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122200212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1581436846080).

1122200212000 is an abundant number, since it is smaller than the sum of its proper divisors (2040673480160).

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

1122200212000 is a wasteful number, since it uses less digits than its factorization.

1122200212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149292 (or 149274 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1122200212000 its reverse (2120022211), we get a palindrome (1124320234211).

The spelling of 1122200212000 in words is "one trillion, one hundred twenty-two billion, two hundred million, two hundred twelve thousand".