1022235000320 has 160 divisors (see below), whose sum is σ = 2461204044288. Its totient is φ = 407190970368.

The previous prime is 1022235000307. The next prime is 1022235000329. The reversal of 1022235000320 is 230005322201.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1022235000292 and 1022235000301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022235000329) 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 15 ways as a sum of consecutive naturals, for example, 1152462917 + ... + 1152463803.

Almost surely, 2^{1022235000320} is an apocalyptic number.

1022235000320 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 1022235000320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1230602022144).

1022235000320 is an abundant number, since it is smaller than the sum of its proper divisors (1438969043968).

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

1022235000320 is an frugal number, since it uses more digits than its factorization.

1022235000320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2280 (or 2264 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The spelling of 1022235000320 in words is "one trillion, twenty-two billion, two hundred thirty-five million, three hundred twenty", and thus it is an aban number.