13342132221402 has 64 divisors (see below), whose sum is σ = 27761077900800. Its totient is φ = 4271062348800.

The previous prime is 13342132221391. The next prime is 13342132221449. The reversal of 13342132221402 is 20412223124331.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13342132221402.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56512402 + ... + 56748002.

It is an arithmetic number, because the mean of its divisors is an integer number (433766842200).

Almost surely, 2^{13342132221402} is an apocalyptic number.

13342132221402 is an abundant number, since it is smaller than the sum of its proper divisors (14418945679398).

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

13342132221402 is a wasteful number, since it uses less digits than its factorization.

13342132221402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238951.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 13342132221402 its reverse (20412223124331), we get a palindrome (33754355345733).

The spelling of 13342132221402 in words is "thirteen trillion, three hundred forty-two billion, one hundred thirty-two million, two hundred twenty-one thousand, four hundred two".