20201112030 has 64 divisors (see below), whose sum is σ = 54714009600. Its totient is φ = 4728366720.

The previous prime is 20201112023. The next prime is 20201112047. The reversal of 20201112030 is 3021110202.

It is a super-2 number, since 2×20201112030² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20201111997 and 20201112015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1045870 + ... + 1065009.

It is an arithmetic number, because the mean of its divisors is an integer number (854906400).

Almost surely, 2^20201112030 is an apocalyptic number.

20201112030 is an abundant number, since it is smaller than the sum of its proper divisors (34512897570).

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

20201112030 is a wasteful number, since it uses less digits than its factorization.

20201112030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110929.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20201112030 its reverse (3021110202), we get a palindrome (23222222232).

It can be divided in two parts, 20201 and 112030, that added together give a palindrome (132231).

The spelling of 20201112030 in words is "twenty billion, two hundred one million, one hundred twelve thousand, thirty".