20010202230 has 32 divisors (see below), whose sum is σ = 48838464000. Its totient is φ = 5245611872.

The previous prime is 20010202187. The next prime is 20010202243. The reversal of 20010202230 is 3220201002.

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, 5650830 + ... + 5654369.

It is an arithmetic number, because the mean of its divisors is an integer number (1526202000).

Almost surely, 2^20010202230 is an apocalyptic number.

20010202230 is an abundant number, since it is smaller than the sum of its proper divisors (28828261770).

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

20010202230 is a wasteful number, since it uses less digits than its factorization.

20010202230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11305268.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 20010202230 its reverse (3220201002), we get a palindrome (23230403232).

The spelling of 20010202230 in words is "twenty billion, ten million, two hundred two thousand, two hundred thirty".