10222211312 has 40 divisors (see below), whose sum is σ = 20455690752. Its totient is φ = 4943505600.

The previous prime is 10222211303. The next prime is 10222211317. The reversal of 10222211312 is 21311222201.

It is a super-2 number, since 2×10222211312² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222211317) 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 7 ways as a sum of consecutive naturals, for example, 1119887 + ... + 1128977.

Almost surely, 2^10222211312 is an apocalyptic number.

It is an amenable number.

10222211312 is an abundant number, since it is smaller than the sum of its proper divisors (10233479440).

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

10222211312 is a wasteful number, since it uses less digits than its factorization.

10222211312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11397 (or 11391 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10222211312 its reverse (21311222201), we get a palindrome (31533433513).

The spelling of 10222211312 in words is "ten billion, two hundred twenty-two million, two hundred eleven thousand, three hundred twelve".