30202001 has 8 divisors (see below), whose sum is σ = 31843680. Its totient is φ = 28565568.

The previous prime is 30201989. The next prime is 30202009. The reversal of 30202001 is 10020203.

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 30202001 - 2¹⁸ = 29939857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30202001.

It is not an unprimeable number, because it can be changed into a prime (30202009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17750 + ... + 19376.

It is an arithmetic number, because the mean of its divisors is an integer number (3980460).

Almost surely, 2^30202001 is an apocalyptic number.

It is an amenable number.

30202001 is a deficient number, since it is larger than the sum of its proper divisors (1641679).

30202001 is a wasteful number, since it uses less digits than its factorization.

30202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 30202001 is about 5495.6347222136. The cubic root of 30202001 is about 311.4190956572.

Adding to 30202001 its reverse (10020203), we get a palindrome (40222204).

The spelling of 30202001 in words is "thirty million, two hundred two thousand, one".