1442220401202 has 32 divisors (see below), whose sum is σ = 3299519893632. Its totient is φ = 411685956864.

The previous prime is 1442220401189. The next prime is 1442220401221. The reversal of 1442220401202 is 2021040222441.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15662503 + ... + 15754314.

It is an arithmetic number, because the mean of its divisors is an integer number (103109996676).

Almost surely, 2^{1442220401202} is an apocalyptic number.

1442220401202 is an abundant number, since it is smaller than the sum of its proper divisors (1857299492430).

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

1442220401202 is a wasteful number, since it uses less digits than its factorization.

1442220401202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31417922.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 1442220401202 its reverse (2021040222441), we get a palindrome (3463260623643).

The spelling of 1442220401202 in words is "one trillion, four hundred forty-two billion, two hundred twenty million, four hundred one thousand, two hundred two".