1102222000012 has 48 divisors (see below), whose sum is σ = 2338580643840. Its totient is φ = 443743564032.

The previous prime is 1102221999979. The next prime is 1102222000013. The reversal of 1102222000012 is 2100002222011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1102221999956 and 1102222000001.

It is not an unprimeable number, because it can be changed into a prime (1102222000013) 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, 1964812 + ... + 2462707.

It is an arithmetic number, because the mean of its divisors is an integer number (48720430080).

Almost surely, 2^{1102222000012} is an apocalyptic number.

It is an amenable number.

1102222000012 is an abundant number, since it is smaller than the sum of its proper divisors (1236358643828).

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

1102222000012 is a wasteful number, since it uses less digits than its factorization.

1102222000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4428070 (or 4428068 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1102222000012 its reverse (2100002222011), we get a palindrome (3202224222023).

The spelling of 1102222000012 in words is "one trillion, one hundred two billion, two hundred twenty-two million, twelve", and thus it is an aban number.