1122200210012 has 48 divisors (see below), whose sum is σ = 2362948842240. Its totient is φ = 455548758912.

The previous prime is 1122200209987. The next prime is 1122200210023. The reversal of 1122200210012 is 2100120022211.

It is a super-2 number, since 2×1122200210012² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2837768 + ... + 3208944.

It is an arithmetic number, because the mean of its divisors is an integer number (49228100880).

Almost surely, 2^{1122200210012} is an apocalyptic number.

It is an amenable number.

1122200210012 is an abundant number, since it is smaller than the sum of its proper divisors (1240748632228).

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

1122200210012 is a wasteful number, since it uses less digits than its factorization.

1122200210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376890 (or 376888 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1122200210012 its reverse (2100120022211), we get a palindrome (3222320232223).

The spelling of 1122200210012 in words is "one trillion, one hundred twenty-two billion, two hundred million, two hundred ten thousand, twelve".