1302132222 has 48 divisors (see below), whose sum is σ = 2861445600. Its totient is φ = 427908096.

The previous prime is 1302132217. The next prime is 1302132239. The reversal of 1302132222 is 2222312031.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1302132195 and 1302132204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 403158 + ... + 406374.

It is an arithmetic number, because the mean of its divisors is an integer number (59613450).

Almost surely, 2^1302132222 is an apocalyptic number.

1302132222 is an abundant number, since it is smaller than the sum of its proper divisors (1559313378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1302132222 is a wasteful number, since it uses less digits than its factorization.

1302132222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3537 (or 3534 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1302132222 is about 36085.0692392297. The cubic root of 1302132222 is about 1091.9892473683.

Adding to 1302132222 its reverse (2222312031), we get a palindrome (3524444253).

The spelling of 1302132222 in words is "one billion, three hundred two million, one hundred thirty-two thousand, two hundred twenty-two".