206305601351102 has 16 divisors (see below), whose sum is σ = 338007249143424. Its totient is φ = 93659644143000.

The previous prime is 206305601351033. The next prime is 206305601351111. The reversal of 206305601351102 is 201153106503602.

It is a super-2 number, since 2×206305601351102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5781441674 + ... + 5781477357.

It is an arithmetic number, because the mean of its divisors is an integer number (21125453071464).

Almost surely, 2^{206305601351102} is an apocalyptic number.

206305601351102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

206305601351102 is a deficient number, since it is larger than the sum of its proper divisors (131701647792322).

206305601351102 is a wasteful number, since it uses less digits than its factorization.

206305601351102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11562919855.

The product of its (nonzero) digits is 32400, while the sum is 35.

Adding to 206305601351102 its reverse (201153106503602), we get a palindrome (407458707854704).

The spelling of 206305601351102 in words is "two hundred six trillion, three hundred five billion, six hundred one million, three hundred fifty-one thousand, one hundred two".