202210401 has 8 divisors (see below), whose sum is σ = 276189984. Its totient is φ = 131518880.

The previous prime is 202210397. The next prime is 202210429. The reversal of 202210401 is 104012202.

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 202210401 - 2² = 202210397 is a prime.

It is a super-3 number, since 3×202210401³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (202210441) 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, 821871 + ... + 822116.

It is an arithmetic number, because the mean of its divisors is an integer number (34523748).

Almost surely, 2^202210401 is an apocalyptic number.

It is an amenable number.

202210401 is a deficient number, since it is larger than the sum of its proper divisors (73979583).

202210401 is a wasteful number, since it uses less digits than its factorization.

202210401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644031.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 202210401 is about 14220.0703584757. The cubic root of 202210401 is about 586.9500763863.

Adding to 202210401 its reverse (104012202), we get a palindrome (306222603).

The spelling of 202210401 in words is "two hundred two million, two hundred ten thousand, four hundred one".