200209870069 has 16 divisors (see below), whose sum is σ = 219025832256. Its totient is φ = 181496937600.

The previous prime is 200209870061. The next prime is 200209870073. The reversal of 200209870069 is 960078902002.

It is a happy number.

It is not a de Polignac number, because 200209870069 - 2³ = 200209870061 is a prime.

It is a super-2 number, since 2×200209870069² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200209870061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8390734 + ... + 8414560.

It is an arithmetic number, because the mean of its divisors is an integer number (13689114516).

Almost surely, 2^200209870069 is an apocalyptic number.

It is an amenable number.

200209870069 is a deficient number, since it is larger than the sum of its proper divisors (18815962187).

200209870069 is a wasteful number, since it uses less digits than its factorization.

200209870069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25956.

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 200209870069 in words is "two hundred billion, two hundred nine million, eight hundred seventy thousand, sixty-nine".