1202200222112 has 24 divisors (see below), whose sum is σ = 2366870554692. Its totient is φ = 601090240000.

The previous prime is 1202200222103. The next prime is 1202200222129. The reversal of 1202200222112 is 2112220022021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1200348124816 + 1852097296 = 1095604^2 + 43036^2 .

It is a super-2 number, since 2×1202200222112² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1917812 + ... + 2466252.

Almost surely, 2^{1202200222112} is an apocalyptic number.

It is an amenable number.

1202200222112 is a deficient number, since it is larger than the sum of its proper divisors (1164670332580).

1202200222112 is an equidigital number, since it uses as much as digits as its factorization.

1202200222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616952 (or 616944 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1202200222112 its reverse (2112220022021), we get a palindrome (3314420244133).

The spelling of 1202200222112 in words is "one trillion, two hundred two billion, two hundred million, two hundred twenty-two thousand, one hundred twelve".