30002221202213 has 4 divisors (see below), whose sum is σ = 32310084371628. Its totient is φ = 27694358032800.

The previous prime is 30002221202197. The next prime is 30002221202221. The reversal of 30002221202213 is 31220212220003.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13816259982529 + 16185961219684 = 3717023^2 + 4023178^2 .

It is a cyclic number.

It is not a de Polignac number, because 30002221202213 - 2⁴ = 30002221202197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30002221202293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1153931584688 + ... + 1153931584713.

It is an arithmetic number, because the mean of its divisors is an integer number (8077521092907).

Almost surely, 2^{30002221202213} is an apocalyptic number.

It is an amenable number.

30002221202213 is a deficient number, since it is larger than the sum of its proper divisors (2307863169415).

30002221202213 is a wasteful number, since it uses less digits than its factorization.

30002221202213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307863169414.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 30002221202213 its reverse (31220212220003), we get a palindrome (61222433422216).

The spelling of 30002221202213 in words is "thirty trillion, two billion, two hundred twenty-one million, two hundred two thousand, two hundred thirteen".