10221222000012 has 12 divisors (see below), whose sum is σ = 23849518000056. Its totient is φ = 3407074000000.

The previous prime is 10221222000007. The next prime is 10221222000023. The reversal of 10221222000012 is 21000022212201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 10221221999955 and 10221222000000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425884249989 + ... + 425884250012.

It is an arithmetic number, because the mean of its divisors is an integer number (1987459833338).

Almost surely, 2^{10221222000012} is an apocalyptic number.

10221222000012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10221222000012 is an abundant number, since it is smaller than the sum of its proper divisors (13628296000044).

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

10221222000012 is a wasteful number, since it uses less digits than its factorization.

10221222000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851768500008 (or 851768500006 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10221222000012 its reverse (21000022212201), we get a palindrome (31221244212213).

The spelling of 10221222000012 in words is "ten trillion, two hundred twenty-one billion, two hundred twenty-two million, twelve", and thus it is an aban number.