401502201 has 16 divisors (see below), whose sum is σ = 542064000. Its totient is φ = 264325248.

The previous prime is 401502193. The next prime is 401502251. The reversal of 401502201 is 102205104.

It is not a de Polignac number, because 401502201 - 2³ = 401502193 is a prime.

It is a super-2 number, since 2×401502201² = 322408034815688802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401502251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79335 + ... + 84243.

It is an arithmetic number, because the mean of its divisors is an integer number (33879000).

Almost surely, 2^401502201 is an apocalyptic number.

It is an amenable number.

401502201 is a deficient number, since it is larger than the sum of its proper divisors (140561799).

401502201 is a wasteful number, since it uses less digits than its factorization.

401502201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5248.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 401502201 is about 20037.5198315560. The cubic root of 401502201 is about 737.7275067904.

Adding to 401502201 its reverse (102205104), we get a palindrome (503707305).

The spelling of 401502201 in words is "four hundred one million, five hundred two thousand, two hundred one".