43142312202 has 64 divisors (see below), whose sum is σ = 98548047360. Its totient is φ = 12470494400.

The previous prime is 43142312189. The next prime is 43142312237. The reversal of 43142312202 is 20221324134.

It is a happy number.

It is a super-2 number, since 2×43142312202² (a number of 22 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 23077 + ... + 294647.

It is an arithmetic number, because the mean of its divisors is an integer number (1539813240).

Almost surely, 2^43142312202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43142312202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49274023680).

43142312202 is an abundant number, since it is smaller than the sum of its proper divisors (55405735158).

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

43142312202 is a wasteful number, since it uses less digits than its factorization.

43142312202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271699.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 43142312202 its reverse (20221324134), we get a palindrome (63363636336).

The spelling of 43142312202 in words is "forty-three billion, one hundred forty-two million, three hundred twelve thousand, two hundred two".