20221222210 has 32 divisors (see below), whose sum is σ = 41602885632. Its totient is φ = 6932166720.

The previous prime is 20221222199. The next prime is 20221222213. The reversal of 20221222210 is 1222212202.

It is not an unprimeable number, because it can be changed into a prime (20221222213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1025040 + ... + 1044580.

It is an arithmetic number, because the mean of its divisors is an integer number (1300090176).

Almost surely, 2^20221222210 is an apocalyptic number.

20221222210 is an abundant number, since it is smaller than the sum of its proper divisors (21381663422).

20221222210 is a wasteful number, since it uses less digits than its factorization.

20221222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34338.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20221222210 its reverse (1222212202), we get a palindrome (21443434412).

It can be divided in two parts, 202212 and 22210, that added together give a palindrome (224422).

The spelling of 20221222210 in words is "twenty billion, two hundred twenty-one million, two hundred twenty-two thousand, two hundred ten".