1212022332202 has 32 divisors (see below), whose sum is σ = 2126556529920. Its totient is φ = 511948769280.

The previous prime is 1212022332193. The next prime is 1212022332263. The reversal of 1212022332202 is 2022332202121.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20481223 + ... + 20540314.

It is an arithmetic number, because the mean of its divisors is an integer number (66454891560).

Almost surely, 2^{1212022332202} is an apocalyptic number.

1212022332202 is a deficient number, since it is larger than the sum of its proper divisors (914534197718).

1212022332202 is a wasteful number, since it uses less digits than its factorization.

1212022332202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41021646.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1212022332202 its reverse (2022332202121), we get a palindrome (3234354534323).

It can be divided in two parts, 12120 and 22332202, that added together give a palindrome (22344322).

The spelling of 1212022332202 in words is "one trillion, two hundred twelve billion, twenty-two million, three hundred thirty-two thousand, two hundred two".