1222101220202 has 8 divisors (see below), whose sum is σ = 1833307971456. Its totient is φ = 610998563052.

The previous prime is 1222101220163. The next prime is 1222101220211. The reversal of 1222101220202 is 2020221012221.

It is a happy number.

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, 25994168 + ... + 26041139.

It is an arithmetic number, because the mean of its divisors is an integer number (229163496432).

Almost surely, 2^{1222101220202} is an apocalyptic number.

1222101220202 is a deficient number, since it is larger than the sum of its proper divisors (611206751254).

1222101220202 is a wasteful number, since it uses less digits than its factorization.

1222101220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52047052.

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

Adding to 1222101220202 its reverse (2020221012221), we get a palindrome (3242322232423).

The spelling of 1222101220202 in words is "one trillion, two hundred twenty-two billion, one hundred one million, two hundred twenty thousand, two hundred two".