2011012222202 has 8 divisors (see below), whose sum is σ = 3073433773716. Its totient is φ = 986534297632.

The previous prime is 2011012222199. The next prime is 2011012222213. The reversal of 2011012222202 is 2022222101102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2009813747041 + 1198475161 = 1417679^2 + 34619^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9485906603 + ... + 9485906814.

Almost surely, 2^{2011012222202} is an apocalyptic number.

2011012222202 is a deficient number, since it is larger than the sum of its proper divisors (1062421551514).

2011012222202 is a wasteful number, since it uses less digits than its factorization.

2011012222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18971813472.

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

Adding to 2011012222202 its reverse (2022222101102), we get a palindrome (4033234323304).

The spelling of 2011012222202 in words is "two trillion, eleven billion, twelve million, two hundred twenty-two thousand, two hundred two".