20020230322 has 8 divisors (see below), whose sum is σ = 30841976556. Its totient is φ = 9739571472.

The previous prime is 20020230313. The next prime is 20020230371. The reversal of 20020230322 is 22303202002.

It can be written as a sum of positive squares in 2 ways, for example, as 19999899241 + 20331081 = 141421^2 + 4509^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 20020230296 and 20020230305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135271753 + ... + 135271900.

Almost surely, 2^20020230322 is an apocalyptic number.

20020230322 is a deficient number, since it is larger than the sum of its proper divisors (10821746234).

20020230322 is a wasteful number, since it uses less digits than its factorization.

20020230322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270543692.

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 20020230322 its reverse (22303202002), we get a palindrome (42323432324).

The spelling of 20020230322 in words is "twenty billion, twenty million, two hundred thirty thousand, three hundred twenty-two".