1421133203222 has 16 divisors (see below), whose sum is σ = 2141064731520. Its totient is φ = 707445575232.

The previous prime is 1421133203221. The next prime is 1421133203227. The reversal of 1421133203222 is 2223023311241.

It is a junction number, because it is equal to n+sod(n) for n = 1421133203191 and 1421133203200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421133203221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4629179 + ... + 4926617.

It is an arithmetic number, because the mean of its divisors is an integer number (133816545720).

Almost surely, 2^{1421133203222} is an apocalyptic number.

1421133203222 is a deficient number, since it is larger than the sum of its proper divisors (719931528298).

1421133203222 is a wasteful number, since it uses less digits than its factorization.

1421133203222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307927.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1421133203222 its reverse (2223023311241), we get a palindrome (3644156514463).

The spelling of 1421133203222 in words is "one trillion, four hundred twenty-one billion, one hundred thirty-three million, two hundred three thousand, two hundred twenty-two".