221310010220030 has 8 divisors (see below), whose sum is σ = 398358018396072. Its totient is φ = 88524004088008.

The previous prime is 221310010220021. The next prime is 221310010220081. The reversal of 221310010220030 is 30022010013122.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 221310010219990 and 221310010220008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11065500510992 + ... + 11065500511011.

It is an arithmetic number, because the mean of its divisors is an integer number (49794752299509).

Almost surely, 2^{221310010220030} is an apocalyptic number.

221310010220030 is a deficient number, since it is larger than the sum of its proper divisors (177048008176042).

221310010220030 is a wasteful number, since it uses less digits than its factorization.

221310010220030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22131001022010.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 221310010220030 its reverse (30022010013122), we get a palindrome (251332020233152).

The spelling of 221310010220030 in words is "two hundred twenty-one trillion, three hundred ten billion, ten million, two hundred twenty thousand, thirty".