2320202142 has 96 divisors (see below), whose sum is σ = 5425684992. Its totient is φ = 714681792.

The previous prime is 2320202111. The next prime is 2320202153. The reversal of 2320202142 is 2412020232.

2320202142 is a `hidden beast` number, since 2 + 320 + 202 + 142 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2557653 + ... + 2558559.

It is an arithmetic number, because the mean of its divisors is an integer number (56517552).

Almost surely, 2^2320202142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2320202142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2712842496).

2320202142 is an abundant number, since it is smaller than the sum of its proper divisors (3105482850).

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

2320202142 is a wasteful number, since it uses less digits than its factorization.

2320202142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2320202142 is about 48168.4766418869. The cubic root of 2320202142 is about 1323.8596367448.

Adding to 2320202142 its reverse (2412020232), we get a palindrome (4732222374).

The spelling of 2320202142 in words is "two billion, three hundred twenty million, two hundred two thousand, one hundred forty-two".