102220000012 has 48 divisors (see below), whose sum is σ = 198073378944. Its totient is φ = 45857664000.

The previous prime is 102219999997. The next prime is 102220000013. The reversal of 102220000012 is 210000022201.

It is not an unprimeable number, because it can be changed into a prime (102220000013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 489312 + ... + 666232.

It is an arithmetic number, because the mean of its divisors is an integer number (4126528728).

Almost surely, 2^102220000012 is an apocalyptic number.

It is an amenable number.

102220000012 is a deficient number, since it is larger than the sum of its proper divisors (95853378932).

102220000012 is a wasteful number, since it uses less digits than its factorization.

102220000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177250 (or 177248 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 102220000012 its reverse (210000022201), we get a palindrome (312220022213).

The spelling of 102220000012 in words is "one hundred two billion, two hundred twenty million, twelve", and thus it is an aban number.