10222220012 has 24 divisors (see below), whose sum is σ = 18054801072. Its totient is φ = 5063744000.

The previous prime is 10222220011. The next prime is 10222220017. The reversal of 10222220012 is 21002222201.

It is not an unprimeable number, because it can be changed into a prime (10222220011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2009312 + ... + 2014392.

It is an arithmetic number, because the mean of its divisors is an integer number (752283378).

Almost surely, 2^10222220012 is an apocalyptic number.

It is an amenable number.

10222220012 is a deficient number, since it is larger than the sum of its proper divisors (7832581060).

10222220012 is a wasteful number, since it uses less digits than its factorization.

10222220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9649 (or 9647 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10222220012 its reverse (21002222201), we get a palindrome (31224442213).

The spelling of 10222220012 in words is "ten billion, two hundred twenty-two million, two hundred twenty thousand, twelve".