2221221330030 has 16 divisors (see below), whose sum is σ = 5330931192144. Its totient is φ = 592325688000.

The previous prime is 2221221330017. The next prime is 2221221330089. The reversal of 2221221330030 is 300331221222.

It is a happy number.

2221221330030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2221221329979 and 2221221330006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37020355471 + ... + 37020355530.

It is an arithmetic number, because the mean of its divisors is an integer number (333183199509).

Almost surely, 2^{2221221330030} is an apocalyptic number.

2221221330030 is an abundant number, since it is smaller than the sum of its proper divisors (3109709862114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2221221330030 is a wasteful number, since it uses less digits than its factorization.

2221221330030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74040711011.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2221221330030 its reverse (300331221222), we get a palindrome (2521552551252).

The spelling of 2221221330030 in words is "two trillion, two hundred twenty-one billion, two hundred twenty-one million, three hundred thirty thousand, thirty".