340231142002220 has 96 divisors (see below), whose sum is σ = 818894065102848. Its totient is φ = 116316509202432.

The previous prime is 340231142002211. The next prime is 340231142002231. The reversal of 340231142002220 is 22200241132043.

It is a self number, because there is not a number n which added to its sum of digits gives 340231142002220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1870307789 + ... + 1870489691.

It is an arithmetic number, because the mean of its divisors is an integer number (8530146511488).

Almost surely, 2^{340231142002220} is an apocalyptic number.

It is an amenable number.

340231142002220 is an abundant number, since it is smaller than the sum of its proper divisors (478662923100628).

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

340231142002220 is a wasteful number, since it uses less digits than its factorization.

340231142002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220119 (or 220117 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 340231142002220 its reverse (22200241132043), we get a palindrome (362431383134263).

The spelling of 340231142002220 in words is "three hundred forty trillion, two hundred thirty-one billion, one hundred forty-two million, two thousand, two hundred twenty".