302143243422052 has 12 divisors (see below), whose sum is σ = 529504956558396. Its totient is φ = 150856112976800.

The previous prime is 302143243422049. The next prime is 302143243422101. The reversal of 302143243422052 is 250224342341203.

It can be written as a sum of positive squares in 2 ways, for example, as 255050929258596 + 47092314163456 = 15970314^2 + 6862384^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53877180403 + ... + 53877186010.

It is an arithmetic number, because the mean of its divisors is an integer number (44125413046533).

Almost surely, 2^{302143243422052} is an apocalyptic number.

It is an amenable number.

302143243422052 is a deficient number, since it is larger than the sum of its proper divisors (227361713136344).

302143243422052 is a wasteful number, since it uses less digits than its factorization.

302143243422052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107754367118 (or 107754367116 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 302143243422052 its reverse (250224342341203), we get a palindrome (552367585763255).

The spelling of 302143243422052 in words is "three hundred two trillion, one hundred forty-three billion, two hundred forty-three million, four hundred twenty-two thousand, fifty-two".