1202221211202 has 64 divisors (see below), whose sum is σ = 2914912033920. Its totient is φ = 364254912000.

The previous prime is 1202221211173. The next prime is 1202221211231. The reversal of 1202221211202 is 2021121222021.

It is a happy number.

1202221211202 is a `hidden beast` number, since 120 + 222 + 121 + 1 + 202 = 666.

It is an interprime number because it is at equal distance from previous prime (1202221211173) and next prime (1202221211231).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3910702 + ... + 4206902.

It is an arithmetic number, because the mean of its divisors is an integer number (45545500530).

Almost surely, 2^{1202221211202} is an apocalyptic number.

1202221211202 is an abundant number, since it is smaller than the sum of its proper divisors (1712690822718).

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

1202221211202 is a wasteful number, since it uses less digits than its factorization.

1202221211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303056 (or 303050 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 1202221211202 its reverse (2021121222021), we get a palindrome (3223342433223).

The spelling of 1202221211202 in words is "one trillion, two hundred two billion, two hundred twenty-one million, two hundred eleven thousand, two hundred two".