10221213022 has 16 divisors (see below), whose sum is σ = 15454553760. Its totient is φ = 5069857248.

The previous prime is 10221213007. The next prime is 10221213043. The reversal of 10221213022 is 22031212201.

It is a happy number.

It is a super-2 number, since 2×10221213022² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10221212987 and 10221213005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86583 + ... + 167149.

It is an arithmetic number, because the mean of its divisors is an integer number (965909610).

Almost surely, 2^10221213022 is an apocalyptic number.

10221213022 is a deficient number, since it is larger than the sum of its proper divisors (5233340738).

10221213022 is a wasteful number, since it uses less digits than its factorization.

10221213022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81075.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10221213022 its reverse (22031212201), we get a palindrome (32252425223).

The spelling of 10221213022 in words is "ten billion, two hundred twenty-one million, two hundred thirteen thousand, twenty-two".