20210322130 has 8 divisors (see below), whose sum is σ = 36378579852. Its totient is φ = 8084128848.

The previous prime is 20210322103. The next prime is 20210322137. The reversal of 20210322130 is 3122301202.

It can be written as a sum of positive squares in 2 ways, for example, as 20125110769 + 85211361 = 141863^2 + 9231^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (20210322137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010516097 + ... + 1010516116.

Almost surely, 2^20210322130 is an apocalyptic number.

20210322130 is a deficient number, since it is larger than the sum of its proper divisors (16168257722).

20210322130 is a wasteful number, since it uses less digits than its factorization.

20210322130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021032220.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20210322130 its reverse (3122301202), we get a palindrome (23332623332).

The spelling of 20210322130 in words is "twenty billion, two hundred ten million, three hundred twenty-two thousand, one hundred thirty".