30220212203 has 8 divisors (see below), whose sum is σ = 30395803872. Its totient is φ = 30045099456.

The previous prime is 30220212053. The next prime is 30220212221. The reversal of 30220212203 is 30221202203.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30220212203 is a prime.

It is a super-2 number, since 2×30220212203² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30220212223) 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, 7226 + ... + 245952.

It is an arithmetic number, because the mean of its divisors is an integer number (3799475484).

Almost surely, 2^30220212203 is an apocalyptic number.

30220212203 is a deficient number, since it is larger than the sum of its proper divisors (175591669).

30220212203 is a wasteful number, since it uses less digits than its factorization.

30220212203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239461.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 30220212203 its reverse (30221202203), we get a palindrome (60441414406).

The spelling of 30220212203 in words is "thirty billion, two hundred twenty million, two hundred twelve thousand, two hundred three".