1230202230 has 16 divisors (see below), whose sum is σ = 2952485424. Its totient is φ = 328053920.

The previous prime is 1230202217. The next prime is 1230202249. The reversal of 1230202230 is 322020321.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20503341 + ... + 20503400.

It is an arithmetic number, because the mean of its divisors is an integer number (184530339).

Almost surely, 2^1230202230 is an apocalyptic number.

1230202230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230202230 is an abundant number, since it is smaller than the sum of its proper divisors (1722283194).

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

1230202230 is a wasteful number, since it uses less digits than its factorization.

1230202230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41006751.

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

The square root of 1230202230 is about 35074.2388370724. The cubic root of 1230202230 is about 1071.4999866810.

Adding to 1230202230 its reverse (322020321), we get a palindrome (1552222551).

It can be divided in two parts, 123020 and 2230, that added together give a triangular number (125250 = T₅₀₀).

The spelling of 1230202230 in words is "one billion, two hundred thirty million, two hundred two thousand, two hundred thirty".