203021102230 has 32 divisors (see below), whose sum is σ = 389540851200. Its totient is φ = 75960454752.

The previous prime is 203021102213. The next prime is 203021102231. The reversal of 203021102230 is 32201120302.

It is a super-2 number, since 2×203021102230² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203021102231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6747852 + ... + 6777871.

It is an arithmetic number, because the mean of its divisors is an integer number (12173151600).

Almost surely, 2^203021102230 is an apocalyptic number.

203021102230 is a deficient number, since it is larger than the sum of its proper divisors (186519748970).

203021102230 is a wasteful number, since it uses less digits than its factorization.

203021102230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13525828.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 203021102230 its reverse (32201120302), we get a palindrome (235222222532).

The spelling of 203021102230 in words is "two hundred three billion, twenty-one million, one hundred two thousand, two hundred thirty".