1122221202 has 8 divisors (see below), whose sum is σ = 2244442416. Its totient is φ = 374073732.

The previous prime is 1122221179. The next prime is 1122221237. The reversal of 1122221202 is 2021222211.

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

1122221202 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93518428 + ... + 93518439.

It is an arithmetic number, because the mean of its divisors is an integer number (280555302).

Almost surely, 2^1122221202 is an apocalyptic number.

1122221202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1122221202 is a wasteful number, since it uses less digits than its factorization.

1122221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187036872.

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

The square root of 1122221202 is about 33499.5701763470. The cubic root of 1122221202 is about 1039.1848895457.

Adding to 1122221202 its reverse (2021222211), we get a palindrome (3143443413).

The spelling of 1122221202 in words is "one billion, one hundred twenty-two million, two hundred twenty-one thousand, two hundred two".