1320444422202 has 32 divisors (see below), whose sum is σ = 2796844514112. Its totient is φ = 414166811904.

The previous prime is 1320444422183. The next prime is 1320444422243. The reversal of 1320444422202 is 2022244440231.

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 1320444422202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 939148 + ... + 1876935.

It is an arithmetic number, because the mean of its divisors is an integer number (87401391066).

Almost surely, 2^{1320444422202} is an apocalyptic number.

1320444422202 is an abundant number, since it is smaller than the sum of its proper divisors (1476400091910).

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

1320444422202 is a wasteful number, since it uses less digits than its factorization.

1320444422202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2820702.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 1320444422202 its reverse (2022244440231), we get a palindrome (3342688862433).

The spelling of 1320444422202 in words is "one trillion, three hundred twenty billion, four hundred forty-four million, four hundred twenty-two thousand, two hundred two".