202454136330 has 16 divisors (see below), whose sum is σ = 485889927264. Its totient is φ = 53987769680.

The previous prime is 202454136323. The next prime is 202454136341. The reversal of 202454136330 is 33631454202.

It is a happy number.

202454136330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202454136291 and 202454136300.

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 7 ways as a sum of consecutive naturals, for example, 3374235576 + ... + 3374235635.

It is an arithmetic number, because the mean of its divisors is an integer number (30368120454).

Almost surely, 2^202454136330 is an apocalyptic number.

202454136330 is an abundant number, since it is smaller than the sum of its proper divisors (283435790934).

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

202454136330 is a wasteful number, since it uses less digits than its factorization.

202454136330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6748471221.

The product of its (nonzero) digits is 51840, while the sum is 33.

The spelling of 202454136330 in words is "two hundred two billion, four hundred fifty-four million, one hundred thirty-six thousand, three hundred thirty".