202290001 has 8 divisors (see below), whose sum is σ = 204543360. Its totient is φ = 200044992.

The previous prime is 202289981. The next prime is 202290013. The reversal of 202290001 is 100092202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202290001 - 2⁷ = 202289873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202290031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55060 + ... + 58618.

It is an arithmetic number, because the mean of its divisors is an integer number (25567920).

Almost surely, 2^202290001 is an apocalyptic number.

It is an amenable number.

202290001 is a deficient number, since it is larger than the sum of its proper divisors (2253359).

202290001 is a wasteful number, since it uses less digits than its factorization.

202290001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4175.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 202290001 is about 14222.8689440633. The cubic root of 202290001 is about 587.0270837948.

The spelling of 202290001 in words is "two hundred two million, two hundred ninety thousand, one".