1012223000000 has 196 divisors, whose sum is σ = 2525700014376. Its totient is φ = 402480000000.

The previous prime is 1012222999999. The next prime is 1012223000027. The reversal of 1012223000000 is 3222101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 172997075 + ... + 173002925.

Almost surely, 2^{1012223000000} is an apocalyptic number.

1012223000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012223000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1262850007188).

1012223000000 is an abundant number, since it is smaller than the sum of its proper divisors (1513477014376).

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

1012223000000 is an frugal number, since it uses more digits than its factorization.

1012223000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6066 (or 6031 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 1012223000000 its reverse (3222101), we get a palindrome (1012226222101).

The spelling of 1012223000000 in words is "one trillion, twelve billion, two hundred twenty-three million", and thus it is an aban number.