2243202001242 has 16 divisors (see below), whose sum is σ = 4486461959712. Its totient is φ = 747724340880.

The previous prime is 2243202001231. The next prime is 2243202001247. The reversal of 2243202001242 is 2421002023422.

It is a super-2 number, since 2×2243202001242² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2243202001247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1903393 + ... + 2847684.

It is an arithmetic number, because the mean of its divisors is an integer number (280403872482).

Almost surely, 2^{2243202001242} is an apocalyptic number.

2243202001242 is an abundant number, since it is smaller than the sum of its proper divisors (2243259958470).

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

2243202001242 is a wasteful number, since it uses less digits than its factorization.

2243202001242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4829773.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 2243202001242 its reverse (2421002023422), we get a palindrome (4664204024664).

The spelling of 2243202001242 in words is "two trillion, two hundred forty-three billion, two hundred two million, one thousand, two hundred forty-two".