1222111002202 has 8 divisors (see below), whose sum is σ = 1834075367316. Its totient is φ = 610752546432.

The previous prime is 1222111002113. The next prime is 1222111002221. The reversal of 1222111002202 is 2022001112221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1209667822801 + 12443179401 = 1099849^2 + 111549^2 .

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

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, 151472293 + ... + 151480360.

Almost surely, 2^{1222111002202} is an apocalyptic number.

1222111002202 is a deficient number, since it is larger than the sum of its proper divisors (611964365114).

1222111002202 is a wasteful number, since it uses less digits than its factorization.

1222111002202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302954672.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1222111002202 its reverse (2022001112221), we get a palindrome (3244112114423).

The spelling of 1222111002202 in words is "one trillion, two hundred twenty-two billion, one hundred eleven million, two thousand, two hundred two".