206401335002 has 16 divisors (see below), whose sum is σ = 332830823040. Its totient is φ = 95688859968.

The previous prime is 206401334989. The next prime is 206401335013. The reversal of 206401335002 is 200533104602.

It is a super-2 number, since 2×206401335002² (a number of 23 digits) contains 22 as substring.

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, 57781343 + ... + 57784914.

It is an arithmetic number, because the mean of its divisors is an integer number (20801926440).

Almost surely, 2^206401335002 is an apocalyptic number.

206401335002 is a deficient number, since it is larger than the sum of its proper divisors (126429488038).

206401335002 is a wasteful number, since it uses less digits than its factorization.

206401335002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115566325.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 206401335002 its reverse (200533104602), we get a palindrome (406934439604).

The spelling of 206401335002 in words is "two hundred six billion, four hundred one million, three hundred thirty-five thousand, two".