30201220230203 has 32 divisors (see below), whose sum is σ = 33053364664320. Its totient is φ = 27367048800000.

The previous prime is 30201220230197. The next prime is 30201220230239. The reversal of 30201220230203 is 30203202210203.

It is a cyclic number.

It is not a de Polignac number, because 30201220230203 - 2¹⁴ = 30201220213819 is a prime.

It is a super-2 number, since 2×30201220230203² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30201220230803) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15479865878 + ... + 15479867828.

It is an arithmetic number, because the mean of its divisors is an integer number (1032917645760).

Almost surely, 2^{30201220230203} is an apocalyptic number.

30201220230203 is a deficient number, since it is larger than the sum of its proper divisors (2852144434117).

30201220230203 is a wasteful number, since it uses less digits than its factorization.

30201220230203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5379.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30201220230203 its reverse (30203202210203), we get a palindrome (60404422440406).

The spelling of 30201220230203 in words is "thirty trillion, two hundred one billion, two hundred twenty million, two hundred thirty thousand, two hundred three".