20342562210630 has 96 divisors (see below), whose sum is σ = 57864231079200. Its totient is φ = 4917399690240.

The previous prime is 20342562210617. The next prime is 20342562210647. The reversal of 20342562210630 is 3601226524302.

20342562210630 is a `hidden beast` number, since 2 + 0 + 3 + 4 + 2 + 5 + 6 + 2 + 2 + 10 + 630 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 29092947 + ... + 29783966.

It is an arithmetic number, because the mean of its divisors is an integer number (602752407075).

Almost surely, 2^{20342562210630} is an apocalyptic number.

20342562210630 is an abundant number, since it is smaller than the sum of its proper divisors (37521668868570).

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

20342562210630 is a wasteful number, since it uses less digits than its factorization.

20342562210630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58877286 (or 58877283 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 20342562210630 its reverse (3601226524302), we get a palindrome (23943788734932).

The spelling of 20342562210630 in words is "twenty trillion, three hundred forty-two billion, five hundred sixty-two million, two hundred ten thousand, six hundred thirty".