20221012330 has 8 divisors (see below), whose sum is σ = 36397822212. Its totient is φ = 8088404928.

The previous prime is 20221012319. The next prime is 20221012367. The reversal of 20221012330 is 3321012202.

It can be written as a sum of positive squares in 2 ways, for example, as 19149301161 + 1071711169 = 138381^2 + 32737^2 .

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

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, 1011050607 + ... + 1011050626.

Almost surely, 2^20221012330 is an apocalyptic number.

20221012330 is a deficient number, since it is larger than the sum of its proper divisors (16176809882).

20221012330 is a wasteful number, since it uses less digits than its factorization.

20221012330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022101240.

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

Adding to 20221012330 its reverse (3321012202), we get a palindrome (23542024532).

The spelling of 20221012330 in words is "twenty billion, two hundred twenty-one million, twelve thousand, three hundred thirty".