20102233030 has 64 divisors (see below), whose sum is σ = 40800485376. Its totient is φ = 7064784000.

The previous prime is 20102233027. The next prime is 20102233031. The reversal of 20102233030 is 3033220102.

It is a junction number, because it is equal to n+sod(n) for n = 20102232995 and 20102233013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20102233031) 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, 2905275 + ... + 2912185.

It is an arithmetic number, because the mean of its divisors is an integer number (637507584).

Almost surely, 2^20102233030 is an apocalyptic number.

20102233030 is an abundant number, since it is smaller than the sum of its proper divisors (20698252346).

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

20102233030 is a wasteful number, since it uses less digits than its factorization.

20102233030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7813.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20102233030 its reverse (3033220102), we get a palindrome (23135453132).

The spelling of 20102233030 in words is "twenty billion, one hundred two million, two hundred thirty-three thousand, thirty".