20221210202330 has 8 divisors (see below), whose sum is σ = 36398178364212. Its totient is φ = 8088484080928.

The previous prime is 20221210202327. The next prime is 20221210202339. The reversal of 20221210202330 is 3320201212202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16553514097201 + 3667696105129 = 4068601^2 + 1915123^2 .

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 (20221210202339) 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, 1011060510107 + ... + 1011060510126.

Almost surely, 2^{20221210202330} is an apocalyptic number.

20221210202330 is a deficient number, since it is larger than the sum of its proper divisors (16176968161882).

20221210202330 is a wasteful number, since it uses less digits than its factorization.

20221210202330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022121020240.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20221210202330 its reverse (3320201212202), we get a palindrome (23541411414532).

The spelling of 20221210202330 in words is "twenty trillion, two hundred twenty-one billion, two hundred ten million, two hundred two thousand, three hundred thirty".