1090219219212 has 24 divisors (see below), whose sum is σ = 2546163786096. Its totient is φ = 363075129088.

The previous prime is 1090219219127. The next prime is 1090219219223. The reversal of 1090219219212 is 2129129120901.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 41395953 + ... + 41422280.

It is an arithmetic number, because the mean of its divisors is an integer number (106090157754).

Almost surely, 2^{1090219219212} is an apocalyptic number.

1090219219212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1090219219212 is an abundant number, since it is smaller than the sum of its proper divisors (1455944566884).

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

1090219219212 is a wasteful number, since it uses less digits than its factorization.

1090219219212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82819337 (or 82819335 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 39.

The spelling of 1090219219212 in words is "one trillion, ninety billion, two hundred nineteen million, two hundred nineteen thousand, two hundred twelve".