1422112321202 has 4 divisors (see below), whose sum is σ = 2133168481806. Its totient is φ = 711056160600.

The previous prime is 1422112321193. The next prime is 1422112321207. The reversal of 1422112321202 is 2021232112241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1414912629001 + 7199692201 = 1189501^2 + 84851^2 .

It is a super-2 number, since 2×1422112321202² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1422112321207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355528080299 + ... + 355528080302.

Almost surely, 2^{1422112321202} is an apocalyptic number.

1422112321202 is a deficient number, since it is larger than the sum of its proper divisors (711056160604).

1422112321202 is an equidigital number, since it uses as much as digits as its factorization.

1422112321202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711056160603.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1422112321202 its reverse (2021232112241), we get a palindrome (3443344433443).

The spelling of 1422112321202 in words is "one trillion, four hundred twenty-two billion, one hundred twelve million, three hundred twenty-one thousand, two hundred two".