1230240221022 has 16 divisors (see below), whose sum is σ = 2460701029392. Its totient is φ = 410043309120.

The previous prime is 1230240220987. The next prime is 1230240221053. The reversal of 1230240221022 is 2201220420321.

It is a self number, because there is not a number n which added to its sum of digits gives 1230240221022.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9118593 + ... + 9252524.

It is an arithmetic number, because the mean of its divisors is an integer number (153793814337).

Almost surely, 2^{1230240221022} is an apocalyptic number.

1230240221022 is an abundant number, since it is smaller than the sum of its proper divisors (1230460808370).

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

1230240221022 is a wasteful number, since it uses less digits than its factorization.

1230240221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18382283.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 1230240221022 its reverse (2201220420321), we get a palindrome (3431460641343).

The spelling of 1230240221022 in words is "one trillion, two hundred thirty billion, two hundred forty million, two hundred twenty-one thousand, twenty-two".