20152330030 has 32 divisors (see below), whose sum is σ = 41720296896. Its totient is φ = 6865357824.

The previous prime is 20152330021. The next prime is 20152330067. The reversal of 20152330030 is 3003325102.

20152330030 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×20152330030² (a number of 21 digits) contains 22 as substring.

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, 905859 + ... + 927838.

It is an arithmetic number, because the mean of its divisors is an integer number (1303759278).

Almost surely, 2^20152330030 is an apocalyptic number.

20152330030 is an abundant number, since it is smaller than the sum of its proper divisors (21567966866).

20152330030 is a wasteful number, since it uses less digits than its factorization.

20152330030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833868.

The product of its (nonzero) digits is 540, while the sum is 19.

Adding to 20152330030 its reverse (3003325102), we get a palindrome (23155655132).

The spelling of 20152330030 in words is "twenty billion, one hundred fifty-two million, three hundred thirty thousand, thirty".