1202122112200 has 24 divisors (see below), whose sum is σ = 2794933911330. Its totient is φ = 480848844800.

The previous prime is 1202122112173. The next prime is 1202122112201. The reversal of 1202122112200 is 22112212021.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1029287353444 + 172834758756 = 1014538^2 + 415734^2 .

It is not an unprimeable number, because it can be changed into a prime (1202122112201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3005305081 + ... + 3005305480.

Almost surely, 2^{1202122112200} is an apocalyptic number.

1202122112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202122112200 is an abundant number, since it is smaller than the sum of its proper divisors (1592811799130).

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

1202122112200 is a wasteful number, since it uses less digits than its factorization.

1202122112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6010610577 (or 6010610568 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1202122112200 its reverse (22112212021), we get a palindrome (1224234324221).

The spelling of 1202122112200 in words is "one trillion, two hundred two billion, one hundred twenty-two million, one hundred twelve thousand, two hundred".