401200222 has 8 divisors (see below), whose sum is σ = 602010000. Its totient is φ = 200530224.

The previous prime is 401200199. The next prime is 401200223. The reversal of 401200222 is 222002104.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401200223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27447 + ... + 39442.

It is an arithmetic number, because the mean of its divisors is an integer number (75251250).

Almost surely, 2^401200222 is an apocalyptic number.

401200222 is a deficient number, since it is larger than the sum of its proper divisors (200809778).

401200222 is a wasteful number, since it uses less digits than its factorization.

401200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69890.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 401200222 is about 20029.9830753798. The cubic root of 401200222 is about 737.5425064843.

Adding to 401200222 its reverse (222002104), we get a palindrome (623202326).

The spelling of 401200222 in words is "four hundred one million, two hundred thousand, two hundred twenty-two".