1212222211202 has 8 divisors (see below), whose sum is σ = 1860620138256. Its totient is φ = 592015498452.

The previous prime is 1212222211169. The next prime is 1212222211237. The reversal of 1212222211202 is 2021122222121.

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, 7047803468 + ... + 7047803639.

It is an arithmetic number, because the mean of its divisors is an integer number (232577517282).

Almost surely, 2^{1212222211202} is an apocalyptic number.

1212222211202 is a deficient number, since it is larger than the sum of its proper divisors (648397927054).

1212222211202 is a wasteful number, since it uses less digits than its factorization.

1212222211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14095607152.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1212222211202 its reverse (2021122222121), we get a palindrome (3233344433323).

The spelling of 1212222211202 in words is "one trillion, two hundred twelve billion, two hundred twenty-two million, two hundred eleven thousand, two hundred two".