1222331420002 has 48 divisors (see below), whose sum is σ = 2303442066240. Its totient is φ = 476190427680.

The previous prime is 1222331419937. The next prime is 1222331420033. The reversal of 1222331420002 is 2000241332221.

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 23 ways as a sum of consecutive naturals, for example, 24349893 + ... + 24400039.

It is an arithmetic number, because the mean of its divisors is an integer number (47988376380).

Almost surely, 2^{1222331420002} is an apocalyptic number.

1222331420002 is a deficient number, since it is larger than the sum of its proper divisors (1081110646238).

1222331420002 is a wasteful number, since it uses less digits than its factorization.

1222331420002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64567 (or 64556 counting only the distinct ones).

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

Adding to 1222331420002 its reverse (2000241332221), we get a palindrome (3222572752223).

The spelling of 1222331420002 in words is "one trillion, two hundred twenty-two billion, three hundred thirty-one million, four hundred twenty thousand, two".