30221023212203 has 8 divisors (see below), whose sum is σ = 30374712054720. Its totient is φ = 30067337224960.

The previous prime is 30221023212199. The next prime is 30221023212223. The reversal of 30221023212203 is 30221232012203.

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 30221023212203 - 2² = 30221023212199 is a prime.

It is a super-2 number, since 2×30221023212203² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30221023212223) 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, 22407803 + ... + 23718171.

It is an arithmetic number, because the mean of its divisors is an integer number (3796839006840).

Almost surely, 2^{30221023212203} is an apocalyptic number.

30221023212203 is a deficient number, since it is larger than the sum of its proper divisors (153688842517).

30221023212203 is a wasteful number, since it uses less digits than its factorization.

30221023212203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427637.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30221023212203 its reverse (30221232012203), we get a palindrome (60442255224406).

The spelling of 30221023212203 in words is "thirty trillion, two hundred twenty-one billion, twenty-three million, two hundred twelve thousand, two hundred three".