10206424220346 has 48 divisors (see below), whose sum is σ = 22655629295208. Its totient is φ = 3318818572800.

The previous prime is 10206424220339. The next prime is 10206424220383. The reversal of 10206424220346 is 64302242460201.

10206424220346 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 6 + 424 + 220 + 3 + 4 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3278942316225 + 6927481904121 = 1810785^2 + 2632011^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10206424220346.

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 23 ways as a sum of consecutive naturals, for example, 6462760 + ... + 7885436.

Almost surely, 2^{10206424220346} is an apocalyptic number.

10206424220346 is an abundant number, since it is smaller than the sum of its proper divisors (12449205074862).

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

10206424220346 is a wasteful number, since it uses less digits than its factorization.

10206424220346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432447 (or 1432444 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 10206424220346 its reverse (64302242460201), we get a palindrome (74508666680547).

The spelling of 10206424220346 in words is "ten trillion, two hundred six billion, four hundred twenty-four million, two hundred twenty thousand, three hundred forty-six".