1202102201222 has 32 divisors (see below), whose sum is σ = 2009787386880. Its totient is φ = 535502288160.

The previous prime is 1202102201219. The next prime is 1202102201227. The reversal of 1202102201222 is 2221022012021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1202102201222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202102201227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1662128 + ... + 2273075.

It is an arithmetic number, because the mean of its divisors is an integer number (62805855840).

Almost surely, 2^{1202102201222} is an apocalyptic number.

1202102201222 is a deficient number, since it is larger than the sum of its proper divisors (807685185658).

1202102201222 is a wasteful number, since it uses less digits than its factorization.

1202102201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3935628.

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

Adding to 1202102201222 its reverse (2221022012021), we get a palindrome (3423124213243).

The spelling of 1202102201222 in words is "one trillion, two hundred two billion, one hundred two million, two hundred one thousand, two hundred twenty-two".