2152130420322 has 40 divisors (see below), whose sum is σ = 4822849277532. Its totient is φ = 717304960800.

The previous prime is 2152130420311. The next prime is 2152130420339. The reversal of 2152130420322 is 2230240312512.

2152130420322 is a `hidden beast` number, since 2 + 1 + 5 + 213 + 0 + 420 + 3 + 22 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2103227963001 + 48902457321 = 1450251^2 + 221139^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 969672 + ... + 2290092.

Almost surely, 2^{2152130420322} is an apocalyptic number.

2152130420322 is an abundant number, since it is smaller than the sum of its proper divisors (2670718857210).

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

2152130420322 is a wasteful number, since it uses less digits than its factorization.

2152130420322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330496 (or 1330487 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 2152130420322 its reverse (2230240312512), we get a palindrome (4382370732834).

The spelling of 2152130420322 in words is "two trillion, one hundred fifty-two billion, one hundred thirty million, four hundred twenty thousand, three hundred twenty-two".