20130210030 has 64 divisors (see below), whose sum is σ = 55519446528. Its totient is φ = 4575761280.

The previous prime is 20130209993. The next prime is 20130210031. The reversal of 20130210030 is 3001203102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20130209988 and 20130210015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20130210031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226792 + ... + 302811.

It is an arithmetic number, because the mean of its divisors is an integer number (867491352).

Almost surely, 2^20130210030 is an apocalyptic number.

20130210030 is an abundant number, since it is smaller than the sum of its proper divisors (35389236498).

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

20130210030 is a wasteful number, since it uses less digits than its factorization.

20130210030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529801.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 20130210030 its reverse (3001203102), we get a palindrome (23131413132).

The spelling of 20130210030 in words is "twenty billion, one hundred thirty million, two hundred ten thousand, thirty".