2012202142242 has 16 divisors (see below), whose sum is σ = 4024740159072. Its totient is φ = 670678068320.

The previous prime is 2012202142219. The next prime is 2012202142289. The reversal of 2012202142242 is 2422412022102.

It is a super-2 number, since 2×2012202142242² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13916859 + ... + 14060702.

It is an arithmetic number, because the mean of its divisors is an integer number (251546259942).

Almost surely, 2^{2012202142242} is an apocalyptic number.

2012202142242 is an abundant number, since it is smaller than the sum of its proper divisors (2012538016830).

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

2012202142242 is a wasteful number, since it uses less digits than its factorization.

2012202142242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27989553.

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

Adding to 2012202142242 its reverse (2422412022102), we get a palindrome (4434614164344).

The spelling of 2012202142242 in words is "two trillion, twelve billion, two hundred two million, one hundred forty-two thousand, two hundred forty-two".