20030212203 has 8 divisors (see below), whose sum is σ = 26708130816. Its totient is φ = 13352884200.

The previous prime is 20030212199. The next prime is 20030212247. The reversal of 20030212203 is 30221203002.

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

It is not a de Polignac number, because 20030212203 - 2² = 20030212199 is a prime.

It is a super-2 number, since 2×20030212203² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20030212403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61303 + ... + 209328.

It is an arithmetic number, because the mean of its divisors is an integer number (3338516352).

Almost surely, 2^20030212203 is an apocalyptic number.

20030212203 is a deficient number, since it is larger than the sum of its proper divisors (6677918613).

20030212203 is a wasteful number, since it uses less digits than its factorization.

20030212203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295305.

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

Adding to 20030212203 its reverse (30221203002), we get a palindrome (50251415205).

The spelling of 20030212203 in words is "twenty billion, thirty million, two hundred twelve thousand, two hundred three".