122201002213 has 8 divisors (see below), whose sum is σ = 123448501656. Its totient is φ = 120954240000.

The previous prime is 122201002171. The next prime is 122201002229. The reversal of 122201002213 is 312200102221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 106066159684 + 16134842529 = 325678^2 + 127023^2 .

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 122201002213 - 2⁹ = 122201001701 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 (122201000213) 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, 152013 + ... + 517213.

It is an arithmetic number, because the mean of its divisors is an integer number (15431062707).

Almost surely, 2^122201002213 is an apocalyptic number.

It is an amenable number.

122201002213 is a deficient number, since it is larger than the sum of its proper divisors (1247499443).

122201002213 is a wasteful number, since it uses less digits than its factorization.

122201002213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368615.

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

Adding to 122201002213 its reverse (312200102221), we get a palindrome (434401104434).

The spelling of 122201002213 in words is "one hundred twenty-two billion, two hundred one million, two thousand, two hundred thirteen".