1201122202202 has 16 divisors (see below), whose sum is σ = 1940476443360. Its totient is φ = 554306345712.

The previous prime is 1201122202123. The next prime is 1201122202223. The reversal of 1201122202202 is 2022022211021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2151248 + ... + 2651435.

It is an arithmetic number, because the mean of its divisors is an integer number (121279777710).

Almost surely, 2^{1201122202202} is an apocalyptic number.

1201122202202 is a deficient number, since it is larger than the sum of its proper divisors (739354241158).

1201122202202 is a wasteful number, since it uses less digits than its factorization.

1201122202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4812317.

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

Adding to 1201122202202 its reverse (2022022211021), we get a palindrome (3223144413223).

The spelling of 1201122202202 in words is "one trillion, two hundred one billion, one hundred twenty-two million, two hundred two thousand, two hundred two".