22000221210 has 48 divisors (see below), whose sum is σ = 58036956768. Its totient is φ = 5333386080.

The previous prime is 22000221157. The next prime is 22000221223. The reversal of 22000221210 is 1212200022.

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 23 ways as a sum of consecutive naturals, for example, 3026704 + ... + 3033963.

It is an arithmetic number, because the mean of its divisors is an integer number (1209103266).

Almost surely, 2^22000221210 is an apocalyptic number.

22000221210 is an abundant number, since it is smaller than the sum of its proper divisors (36036735558).

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

22000221210 is a wasteful number, since it uses less digits than its factorization.

22000221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6060699 (or 6060688 counting only the distinct ones).

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

Adding to 22000221210 its reverse (1212200022), we get a palindrome (23212421232).

The spelling of 22000221210 in words is "twenty-two billion, two hundred twenty-one thousand, two hundred ten".