1222001302 has 8 divisors (see below), whose sum is σ = 1929475800. Its totient is φ = 578842704.

The previous prime is 1222001267. The next prime is 1222001371. The reversal of 1222001302 is 2031002221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16078927 + ... + 16079002.

It is an arithmetic number, because the mean of its divisors is an integer number (241184475).

Almost surely, 2^1222001302 is an apocalyptic number.

1222001302 is a deficient number, since it is larger than the sum of its proper divisors (707474498).

1222001302 is a wasteful number, since it uses less digits than its factorization.

1222001302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32157950.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1222001302 is about 34957.1352087095. The cubic root of 1222001302 is about 1069.1136870990.

Adding to 1222001302 its reverse (2031002221), we get a palindrome (3253003523).

The spelling of 1222001302 in words is "one billion, two hundred twenty-two million, one thousand, three hundred two".