206021120602 has 16 divisors (see below), whose sum is σ = 337283747424. Its totient is φ = 93601998000.

The previous prime is 206021120597. The next prime is 206021120603.

206021120602 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (206021120603) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2150349 + ... + 2244112.

It is an arithmetic number, because the mean of its divisors is an integer number (21080234214).

Almost surely, 2^206021120602 is an apocalyptic number.

206021120602 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

206021120602 is a deficient number, since it is larger than the sum of its proper divisors (131262626822).

206021120602 is a wasteful number, since it uses less digits than its factorization.

206021120602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4396605.

The product of its (nonzero) digits is 576, while the sum is 22.

It can be divided in two parts, 206021 and 120602, that added together give a palindrome (326623).

The spelling of 206021120602 in words is "two hundred six billion, twenty-one million, one hundred twenty thousand, six hundred two".