20221102211210 has 8 divisors (see below), whose sum is σ = 36397983980196. Its totient is φ = 8088440884480.

The previous prime is 20221102211209. The next prime is 20221102211213. The reversal of 20221102211210 is 1211220112202.

It can be written as a sum of positive squares in 2 ways, for example, as 20221003387729 + 98823481 = 4496777^2 + 9941^2 .

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 (20221102211213) 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, 1011055110551 + ... + 1011055110570.

Almost surely, 2^{20221102211210} is an apocalyptic number.

20221102211210 is a deficient number, since it is larger than the sum of its proper divisors (16176881768986).

20221102211210 is a wasteful number, since it uses less digits than its factorization.

20221102211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022110221128.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 20221102211210 its reverse (1211220112202), we get a palindrome (21432322323412).

The spelling of 20221102211210 in words is "twenty trillion, two hundred twenty-one billion, one hundred two million, two hundred eleven thousand, two hundred ten".