1222200111195 has 64 divisors (see below), whose sum is σ = 2536034365440. Its totient is φ = 546832370304.

The previous prime is 1222200111163. The next prime is 1222200111199. The reversal of 1222200111195 is 5911110022221.

It is not a de Polignac number, because 1222200111195 - 2⁵ = 1222200111163 is a prime.

It is a super-2 number, since 2×1222200111195² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1222200111199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13714452 + ... + 13803281.

It is an arithmetic number, because the mean of its divisors is an integer number (39625536960).

Almost surely, 2^{1222200111195} is an apocalyptic number.

1222200111195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1222200111195 is an abundant number, since it is smaller than the sum of its proper divisors (1313834254245).

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

1222200111195 is a wasteful number, since it uses less digits than its factorization.

1222200111195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27517801 (or 27517795 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

The spelling of 1222200111195 in words is "one trillion, two hundred twenty-two billion, two hundred million, one hundred eleven thousand, one hundred ninety-five".