1200011222202 has 64 divisors (see below), whose sum is σ = 2590231633920. Its totient is φ = 368435888064.

The previous prime is 1200011222183. The next prime is 1200011222203. The reversal of 1200011222202 is 2022221100021.

It is not an unprimeable number, because it can be changed into a prime (1200011222203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198444343 + ... + 198450389.

It is an arithmetic number, because the mean of its divisors is an integer number (40472369280).

Almost surely, 2^{1200011222202} is an apocalyptic number.

1200011222202 is an abundant number, since it is smaller than the sum of its proper divisors (1390220411718).

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

1200011222202 is a wasteful number, since it uses less digits than its factorization.

1200011222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11147.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1200011222202 its reverse (2022221100021), we get a palindrome (3222232322223).

The spelling of 1200011222202 in words is "one trillion, two hundred billion, eleven million, two hundred twenty-two thousand, two hundred two".