221001202213 has 8 divisors (see below), whose sum is σ = 241097051520. Its totient is φ = 200906158080.

The previous prime is 221001202211. The next prime is 221001202241. The reversal of 221001202213 is 312202100122.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 221001202213 - 2¹ = 221001202211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221001202211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469956 + ... + 814162.

It is an arithmetic number, because the mean of its divisors is an integer number (30137131440).

Almost surely, 2^221001202213 is an apocalyptic number.

It is an amenable number.

221001202213 is a deficient number, since it is larger than the sum of its proper divisors (20095849307).

221001202213 is a wasteful number, since it uses less digits than its factorization.

221001202213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402587.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 221001202213 its reverse (312202100122), we get a palindrome (533203302335).

The spelling of 221001202213 in words is "two hundred twenty-one billion, one million, two hundred two thousand, two hundred thirteen".