10222213012 has 48 divisors (see below), whose sum is σ = 20837279232. Its totient is φ = 4341062880.

The previous prime is 10222212991. The next prime is 10222213013. The reversal of 10222213012 is 21031222201.

It is a happy number.

It is a super-2 number, since 2×10222213012² (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 (10222213013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73938 + ... + 160969.

It is an arithmetic number, because the mean of its divisors is an integer number (434109984).

Almost surely, 2^10222213012 is an apocalyptic number.

It is an amenable number.

10222213012 is an abundant number, since it is smaller than the sum of its proper divisors (10615066220).

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

10222213012 is a wasteful number, since it uses less digits than its factorization.

10222213012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234988 (or 234986 counting only the distinct ones).

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

Adding to 10222213012 its reverse (21031222201), we get a palindrome (31253435213).

The spelling of 10222213012 in words is "ten billion, two hundred twenty-two million, two hundred thirteen thousand, twelve".