30220201223 has 4 divisors (see below), whose sum is σ = 30220655808. Its totient is φ = 30219746640.

The previous prime is 30220201201. The next prime is 30220201237. The reversal of 30220201223 is 32210202203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32210202203 = 24229 ⋅1329407.

It is a cyclic number.

It is not a de Polignac number, because 30220201223 - 2²⁰ = 30219152647 is a prime.

It is a super-2 number, since 2×30220201223² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30220201243) 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, 105998 + ... + 267723.

It is an arithmetic number, because the mean of its divisors is an integer number (7555163952).

Almost surely, 2^30220201223 is an apocalyptic number.

30220201223 is a deficient number, since it is larger than the sum of its proper divisors (454585).

30220201223 is an equidigital number, since it uses as much as digits as its factorization.

30220201223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454584.

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

Adding to 30220201223 its reverse (32210202203), we get a palindrome (62430403426).

The spelling of 30220201223 in words is "thirty billion, two hundred twenty million, two hundred one thousand, two hundred twenty-three".