1222010211012 has 24 divisors (see below), whose sum is σ = 2851388498112. Its totient is φ = 407332260000.

The previous prime is 1222010210989. The next prime is 1222010211017. The reversal of 1222010211012 is 2101120102221.

It is a junction number, because it is equal to n+sod(n) for n = 1222010210982 and 1222010211000.

It is not an unprimeable number, because it can be changed into a prime (1222010211017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 689137 + ... + 1708487.

It is an arithmetic number, because the mean of its divisors is an integer number (118807854088).

Almost surely, 2^{1222010211012} is an apocalyptic number.

1222010211012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1222010211012 is an abundant number, since it is smaller than the sum of its proper divisors (1629378287100).

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

1222010211012 is a wasteful number, since it uses less digits than its factorization.

1222010211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119259 (or 1119257 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1222010211012 its reverse (2101120102221), we get a palindrome (3323130313233).

The spelling of 1222010211012 in words is "one trillion, two hundred twenty-two billion, ten million, two hundred eleven thousand, twelve".