10001220030 has 96 divisors (see below), whose sum is σ = 26180522784. Its totient is φ = 2648878848.

The previous prime is 10001220023. The next prime is 10001220067. The reversal of 10001220030 is 3002210001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10001219994 and 10001220021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11325969 + ... + 11326851.

It is an arithmetic number, because the mean of its divisors is an integer number (272713779).

Almost surely, 2^10001220030 is an apocalyptic number.

10001220030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10001220030 is an abundant number, since it is smaller than the sum of its proper divisors (16179302754).

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

10001220030 is a wasteful number, since it uses less digits than its factorization.

10001220030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610 (or 1607 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 10001220030 its reverse (3002210001), we get a palindrome (13003430031).

The spelling of 10001220030 in words is "ten billion, one million, two hundred twenty thousand, thirty".