1202420032244 has 24 divisors (see below), whose sum is σ = 2232846648648. Its totient is φ = 564617277440.

The previous prime is 1202420032237. The next prime is 1202420032337. The reversal of 1202420032244 is 4422300242021.

It can be written as a sum of positive squares in 4 ways, for example, as 457544016400 + 744876015844 = 676420^2 + 863062^2 .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19147229 + ... + 19209924.

It is an arithmetic number, because the mean of its divisors is an integer number (93035277027).

Almost surely, 2^{1202420032244} is an apocalyptic number.

It is an amenable number.

1202420032244 is a deficient number, since it is larger than the sum of its proper divisors (1030426616404).

1202420032244 is a wasteful number, since it uses less digits than its factorization.

1202420032244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38357635 (or 38357633 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 1202420032244 its reverse (4422300242021), we get a palindrome (5624720274265).

The spelling of 1202420032244 in words is "one trillion, two hundred two billion, four hundred twenty million, thirty-two thousand, two hundred forty-four".