210401222213 has 16 divisors (see below), whose sum is σ = 259410520320. Its totient is φ = 166178687616.

The previous prime is 210401222209. The next prime is 210401222303. The reversal of 210401222213 is 312222104012.

It is a cyclic number.

It is not a de Polignac number, because 210401222213 - 2² = 210401222209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210401221213) 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, 1979945 + ... + 2083502.

It is an arithmetic number, because the mean of its divisors is an integer number (16213157520).

Almost surely, 2^210401222213 is an apocalyptic number.

It is an amenable number.

210401222213 is a deficient number, since it is larger than the sum of its proper divisors (49009298107).

210401222213 is a wasteful number, since it uses less digits than its factorization.

210401222213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4064036.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 210401222213 its reverse (312222104012), we get a palindrome (522623326225).

The spelling of 210401222213 in words is "two hundred ten billion, four hundred one million, two hundred twenty-two thousand, two hundred thirteen".