404211010220210 has 32 divisors (see below), whose sum is σ = 739509583594032. Its totient is φ = 159033361121280.

The previous prime is 404211010220159. The next prime is 404211010220249. The reversal of 404211010220210 is 12022010112404.

It can be written as a sum of positive squares in 8 ways, for example, as 60219912502201 + 343991097718009 = 7760149^2 + 18546997^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255862094 + ... + 257437046.

Almost surely, 2^{404211010220210} is an apocalyptic number.

404211010220210 is a deficient number, since it is larger than the sum of its proper divisors (335298573373822).

404211010220210 is a wasteful number, since it uses less digits than its factorization.

404211010220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995758.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 404211010220210 its reverse (12022010112404), we get a palindrome (416233020332614).

The spelling of 404211010220210 in words is "four hundred four trillion, two hundred eleven billion, ten million, two hundred twenty thousand, two hundred ten".