2203154030 has 32 divisors (see below), whose sum is σ = 4944222720. Its totient is φ = 686697120.

The previous prime is 2203154029. The next prime is 2203154047. The reversal of 2203154030 is 304513022.

It is a happy number.

2203154030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2203153993 and 2203154011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1429850 + ... + 1431389.

It is an arithmetic number, because the mean of its divisors is an integer number (154506960).

Almost surely, 2^2203154030 is an apocalyptic number.

2203154030 is an abundant number, since it is smaller than the sum of its proper divisors (2741068690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2203154030 is a wasteful number, since it uses less digits than its factorization.

2203154030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2861264.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2203154030 is about 46937.7676290639. The cubic root of 2203154030 is about 1301.2126810444.

Adding to 2203154030 its reverse (304513022), we get a palindrome (2507667052).

The spelling of 2203154030 in words is "two billion, two hundred three million, one hundred fifty-four thousand, thirty".