401142202 has 8 divisors (see below), whose sum is σ = 602394336. Its totient is φ = 200344092.

The previous prime is 401142191. The next prime is 401142223. The reversal of 401142202 is 202241104.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111288 + ... + 114835.

It is an arithmetic number, because the mean of its divisors is an integer number (75299292).

Almost surely, 2^401142202 is an apocalyptic number.

401142202 is a deficient number, since it is larger than the sum of its proper divisors (201252134).

401142202 is a wasteful number, since it uses less digits than its factorization.

401142202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227012.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 401142202 is about 20028.5346942806. The cubic root of 401142202 is about 737.5069512703.

Adding to 401142202 its reverse (202241104), we get a palindrome (603383306).

The spelling of 401142202 in words is "four hundred one million, one hundred forty-two thousand, two hundred two".