2203545102 has 64 divisors (see below), whose sum is σ = 5070090240. Its totient is φ = 631432800.

The previous prime is 2203545067. The next prime is 2203545163. The reversal of 2203545102 is 2015453022.

2203545102 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2203545102² = 9711222033096380808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 865243 + ... + 867785.

It is an arithmetic number, because the mean of its divisors is an integer number (79220160).

Almost surely, 2^2203545102 is an apocalyptic number.

2203545102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2203545102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2535045120).

2203545102 is an abundant number, since it is smaller than the sum of its proper divisors (2866545138).

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

2203545102 is a wasteful number, since it uses less digits than its factorization.

2203545102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3269.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2203545102 is about 46941.9333006215. The cubic root of 2203545102 is about 1301.2896673002.

Adding to 2203545102 its reverse (2015453022), we get a palindrome (4218998124).

It can be divided in two parts, 220354 and 5102, that added together give a triangular number (225456 = T₆₇₁).

The spelling of 2203545102 in words is "two billion, two hundred three million, five hundred forty-five thousand, one hundred two".