1022197456000 has 256 divisors, whose sum is σ = 2939521777920. Its totient is φ = 346242048000.

The previous prime is 1022197455997. The next prime is 1022197456003. The reversal of 1022197456000 is 6547912201.

It is an interprime number because it is at equal distance from previous prime (1022197455997) and next prime (1022197456003).

It is not an unprimeable number, because it can be changed into a prime (1022197456003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9241020 + ... + 9350980.

It is an arithmetic number, because the mean of its divisors is an integer number (11482506945).

Almost surely, 2^{1022197456000} is an apocalyptic number.

1022197456000 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 1022197456000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1469760888960).

1022197456000 is an abundant number, since it is smaller than the sum of its proper divisors (1917324321920).

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

1022197456000 is an equidigital number, since it uses as much as digits as its factorization.

1022197456000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110080 (or 110058 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 1022197456000 in words is "one trillion, twenty-two billion, one hundred ninety-seven million, four hundred fifty-six thousand".