20001210230 has 16 divisors (see below), whose sum is σ = 37163539584. Its totient is φ = 7742403840.

The previous prime is 20001210191. The next prime is 20001210239. The reversal of 20001210230 is 3201210002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20001210239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32259707 + ... + 32260326.

It is an arithmetic number, because the mean of its divisors is an integer number (2322721224).

Almost surely, 2^20001210230 is an apocalyptic number.

20001210230 is a deficient number, since it is larger than the sum of its proper divisors (17162329354).

20001210230 is a wasteful number, since it uses less digits than its factorization.

20001210230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64520071.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 20001210230 its reverse (3201210002), we get a palindrome (23202420232).

The spelling of 20001210230 in words is "twenty billion, one million, two hundred ten thousand, two hundred thirty".