202014888461 has 4 divisors (see below), whose sum is σ = 213898117212. Its totient is φ = 190131659712.

The previous prime is 202014888379. The next prime is 202014888479. The reversal of 202014888461 is 164888410202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 173797272100 + 28217616361 = 416890^2 + 167981^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202014888461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202014888661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5941614350 + ... + 5941614383.

It is an arithmetic number, because the mean of its divisors is an integer number (53474529303).

Almost surely, 2^202014888461 is an apocalyptic number.

It is an amenable number.

202014888461 is a deficient number, since it is larger than the sum of its proper divisors (11883228751).

202014888461 is a wasteful number, since it uses less digits than its factorization.

202014888461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11883228750.

The product of its (nonzero) digits is 196608, while the sum is 44.

The spelling of 202014888461 in words is "two hundred two billion, fourteen million, eight hundred eighty-eight thousand, four hundred sixty-one".