202041270417 has 12 divisors (see below), whose sum is σ = 313370133936. Its totient is φ = 115452154440.

The previous prime is 202041270407. The next prime is 202041270439. The reversal of 202041270417 is 714072140202.

It is not a de Polignac number, because 202041270417 - 2⁴ = 202041270401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202041270407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 687215059 + ... + 687215352.

It is an arithmetic number, because the mean of its divisors is an integer number (26114177828).

Almost surely, 2^202041270417 is an apocalyptic number.

It is an amenable number.

202041270417 is a deficient number, since it is larger than the sum of its proper divisors (111328863519).

202041270417 is a wasteful number, since it uses less digits than its factorization.

202041270417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374430428 (or 1374430421 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The spelling of 202041270417 in words is "two hundred two billion, forty-one million, two hundred seventy thousand, four hundred seventeen".