1022256214720 has 224 divisors, whose sum is σ = 2634443824320. Its totient is φ = 375590338560.

The previous prime is 1022256214703. The next prime is 1022256214741. The reversal of 1022256214720 is 274126522201.

1022256214720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1233119266 + ... + 1233120094.

It is an arithmetic number, because the mean of its divisors is an integer number (11760909930).

Almost surely, 2^{1022256214720} is an apocalyptic number.

1022256214720 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 1022256214720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1317221912160).

1022256214720 is an abundant number, since it is smaller than the sum of its proper divisors (1612187609600).

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

1022256214720 is a wasteful number, since it uses less digits than its factorization.

1022256214720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963 (or 1953 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The spelling of 1022256214720 in words is "one trillion, twenty-two billion, two hundred fifty-six million, two hundred fourteen thousand, seven hundred twenty".