830757922002 has 90 divisors (see below), whose sum is σ = 1965165444693. Its totient is φ = 262275001056.

The previous prime is 830757921943. The next prime is 830757922009. The reversal of 830757922002 is 200229757038.

830757922002 is a `hidden beast` number, since 8 + 307 + 57 + 92 + 200 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 728395678521 + 102362243481 = 853461^2 + 319941^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=644499.

It is a super-2 number, since 2×830757922002² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (830757922009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 220416774 + ... + 220420542.

Almost surely, 2^830757922002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 830757922002

830757922002 is an abundant number, since it is smaller than the sum of its proper divisors (1134407522691).

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

830757922002 is an frugal number, since it uses more digits than its factorization.

830757922002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7590 (or 3793 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 830757922002 in words is "eight hundred thirty billion, seven hundred fifty-seven million, nine hundred twenty-two thousand, two".