202012342432 has 12 divisors (see below), whose sum is σ = 397711799226. Its totient is φ = 101006171200.

The previous prime is 202012342421. The next prime is 202012342501. The reversal of 202012342432 is 234243210202.

202012342432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 163503774736 + 38508567696 = 404356^2 + 196236^2 .

It is a junction number, because it is equal to n+sod(n) for n = 202012342397 and 202012342406.

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 as a sum of consecutive naturals, namely, 3156442819 + ... + 3156442882.

Almost surely, 2^202012342432 is an apocalyptic number.

It is an amenable number.

202012342432 is a deficient number, since it is larger than the sum of its proper divisors (195699456794).

202012342432 is an equidigital number, since it uses as much as digits as its factorization.

202012342432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6312885711 (or 6312885703 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 202012342432 its reverse (234243210202), we get a palindrome (436255552634).

The spelling of 202012342432 in words is "two hundred two billion, twelve million, three hundred forty-two thousand, four hundred thirty-two".