2202302211221 has 8 divisors (see below), whose sum is σ = 2519284569984. Its totient is φ = 1885911791760.

The previous prime is 2202302211143. The next prime is 2202302211229. The reversal of 2202302211221 is 1221122032022.

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 2202302211221 - 2³⁰ = 2201228469397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2202302211193 and 2202302211202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202302211229) 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, 147976850 + ... + 147991731.

It is an arithmetic number, because the mean of its divisors is an integer number (314910571248).

Almost surely, 2^{2202302211221} is an apocalyptic number.

It is an amenable number.

2202302211221 is a deficient number, since it is larger than the sum of its proper divisors (316982358763).

2202302211221 is a wasteful number, since it uses less digits than its factorization.

2202302211221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295969651.

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

Adding to 2202302211221 its reverse (1221122032022), we get a palindrome (3423424243243).

The spelling of 2202302211221 in words is "two trillion, two hundred two billion, three hundred two million, two hundred eleven thousand, two hundred twenty-one".