1022135012320 has 48 divisors (see below), whose sum is σ = 2556840677328. Its totient is φ = 384803768320.

The previous prime is 1022135012281. The next prime is 1022135012321. The reversal of 1022135012320 is 232105312201.

It is a junction number, because it is equal to n+sod(n) for n = 1022135012291 and 1022135012300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022135012321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187889746 + ... + 187895185.

It is an arithmetic number, because the mean of its divisors is an integer number (53267514111).

Almost surely, 2^{1022135012320} is an apocalyptic number.

1022135012320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022135012320 is an abundant number, since it is smaller than the sum of its proper divisors (1534705665008).

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

1022135012320 is a wasteful number, since it uses less digits than its factorization.

1022135012320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375784963 (or 375784955 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The spelling of 1022135012320 in words is "one trillion, twenty-two billion, one hundred thirty-five million, twelve thousand, three hundred twenty".