20100210222 has 32 divisors (see below), whose sum is σ = 40395801600. Its totient is φ = 6667545248.

The previous prime is 20100210191. The next prime is 20100210233. The reversal of 20100210222 is 22201200102.

It is a junction number, because it is equal to n+sod(n) for n = 20100210198 and 20100210207.

It is a congruent number.

It is an unprimeable number.

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, 2644804 + ... + 2652392.

It is an arithmetic number, because the mean of its divisors is an integer number (1262368800).

Almost surely, 2^20100210222 is an apocalyptic number.

20100210222 is an abundant number, since it is smaller than the sum of its proper divisors (20295591378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20100210222 is a wasteful number, since it uses less digits than its factorization.

20100210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9680.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20100210222 its reverse (22201200102), we get a palindrome (42301410324).

The spelling of 20100210222 in words is "twenty billion, one hundred million, two hundred ten thousand, two hundred twenty-two".