30202120203 has 32 divisors (see below), whose sum is σ = 43421385216. Its totient is φ = 18623582208.

The previous prime is 30202120189. The next prime is 30202120211.

30202120203 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 30202120203 - 2¹⁴ = 30202103819 is a prime.

It is a super-2 number, since 2×30202120203² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30202120213) 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, 379851 + ... + 452427.

It is an arithmetic number, because the mean of its divisors is an integer number (1356918288).

Almost surely, 2^30202120203 is an apocalyptic number.

30202120203 is a deficient number, since it is larger than the sum of its proper divisors (13219265013).

30202120203 is a wasteful number, since it uses less digits than its factorization.

30202120203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72803.

The product of its (nonzero) digits is 144, while the sum is 15.

The spelling of 30202120203 in words is "thirty billion, two hundred two million, one hundred twenty thousand, two hundred three".