1122221122202 has 16 divisors (see below), whose sum is σ = 1685080024992. Its totient is φ = 560527875600.

The previous prime is 1122221122201. The next prime is 1122221122259. The reversal of 1122221122202 is 2022211222211.

It is not an unprimeable number, because it can be changed into a prime (1122221122201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43597328 + ... + 43623060.

It is an arithmetic number, because the mean of its divisors is an integer number (105317501562).

Almost surely, 2^{1122221122202} is an apocalyptic number.

1122221122202 is a deficient number, since it is larger than the sum of its proper divisors (562858902790).

1122221122202 is a wasteful number, since it uses less digits than its factorization.

1122221122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47533.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1122221122202 its reverse (2022211222211), we get a palindrome (3144432344413).

The spelling of 1122221122202 in words is "one trillion, one hundred twenty-two billion, two hundred twenty-one million, one hundred twenty-two thousand, two hundred two".