1202322243042 has 120 divisors (see below), whose sum is σ = 2864501306436. Its totient is φ = 376855068672.

The previous prime is 1202322243041. The next prime is 1202322243091. The reversal of 1202322243042 is 2403422232021.

1202322243042 is a `hidden beast` number, since 1 + 2 + 0 + 2 + 3 + 222 + 430 + 4 + 2 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 698476391001 + 503845852041 = 835749^2 + 709821^2 .

It is a super-2 number, since 2×1202322243042² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1202322242997 and 1202322243015.

It is not an unprimeable number, because it can be changed into a prime (1202322243041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 53970018 + ... + 53992290.

Almost surely, 2^{1202322243042} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1202322243042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1432250653218).

1202322243042 is an abundant number, since it is smaller than the sum of its proper divisors (1662179063394).

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

1202322243042 is a wasteful number, since it uses less digits than its factorization.

1202322243042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23474 (or 23448 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 1202322243042 its reverse (2403422232021), we get a palindrome (3605744475063).

The spelling of 1202322243042 in words is "one trillion, two hundred two billion, three hundred twenty-two million, two hundred forty-three thousand, forty-two".