10212221022 has 8 divisors (see below), whose sum is σ = 20424442056. Its totient is φ = 3404073672.

The previous prime is 10212221021. The next prime is 10212221039. The reversal of 10212221022 is 22012221201.

It is a sphenic number, since it is the product of 3 distinct primes.

10212221022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 10212220992 and 10212221010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212221021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 851018413 + ... + 851018424.

It is an arithmetic number, because the mean of its divisors is an integer number (2553055257).

Almost surely, 2^10212221022 is an apocalyptic number.

10212221022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10212221022 is a wasteful number, since it uses less digits than its factorization.

10212221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702036842.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10212221022 its reverse (22012221201), we get a palindrome (32224442223).

The spelling of 10212221022 in words is "ten billion, two hundred twelve million, two hundred twenty-one thousand, twenty-two".