20201230322 has 64 divisors (see below), whose sum is σ = 40406978304. Its totient is φ = 7346626560.

The previous prime is 20201230319. The next prime is 20201230327. The reversal of 20201230322 is 22303210202.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 20201230322.

It is not an unprimeable number, because it can be changed into a prime (20201230327) 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, 57122 + ... + 208962.

It is an arithmetic number, because the mean of its divisors is an integer number (631359036).

Almost surely, 2^20201230322 is an apocalyptic number.

20201230322 is an abundant number, since it is smaller than the sum of its proper divisors (20205747982).

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

20201230322 is a wasteful number, since it uses less digits than its factorization.

20201230322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151923.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20201230322 its reverse (22303210202), we get a palindrome (42504440524).

The spelling of 20201230322 in words is "twenty billion, two hundred one million, two hundred thirty thousand, three hundred twenty-two".