12210022323140 has 12 divisors (see below), whose sum is σ = 25641046878636. Its totient is φ = 4884008929248.

The previous prime is 12210022323139. The next prime is 12210022323263. The reversal of 12210022323140 is 4132322001221.

It can be written as a sum of positive squares in 2 ways, for example, as 2453157857536 + 9756864465604 = 1566256^2 + 3123598^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305250558059 + ... + 305250558098.

It is an arithmetic number, because the mean of its divisors is an integer number (2136753906553).

Almost surely, 2^{12210022323140} is an apocalyptic number.

12210022323140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12210022323140 is an abundant number, since it is smaller than the sum of its proper divisors (13431024555496).

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

12210022323140 is a wasteful number, since it uses less digits than its factorization.

12210022323140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610501116166 (or 610501116164 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12210022323140 its reverse (4132322001221), we get a palindrome (16342344324361).

The spelling of 12210022323140 in words is "twelve trillion, two hundred ten billion, twenty-two million, three hundred twenty-three thousand, one hundred forty".