1302212220135 has 16 divisors (see below), whose sum is σ = 2112885181440. Its totient is φ = 684731307680.

The previous prime is 1302212220097. The next prime is 1302212220137. The reversal of 1302212220135 is 5310222122031.

It is not a de Polignac number, because 1302212220135 - 2¹⁷ = 1302212089063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302212220137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 611366175 + ... + 611368304.

It is an arithmetic number, because the mean of its divisors is an integer number (132055323840).

Almost surely, 2^{1302212220135} is an apocalyptic number.

1302212220135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1302212220135 is a deficient number, since it is larger than the sum of its proper divisors (810672961305).

1302212220135 is a wasteful number, since it uses less digits than its factorization.

1302212220135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222734558.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 1302212220135 its reverse (5310222122031), we get a palindrome (6612434342166).

The spelling of 1302212220135 in words is "one trillion, three hundred two billion, two hundred twelve million, two hundred twenty thousand, one hundred thirty-five".