200412471377 has 4 divisors (see below), whose sum is σ = 200434915380. Its totient is φ = 200390027376.

The previous prime is 200412471359. The next prime is 200412471383. The reversal of 200412471377 is 773174214002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32614915216 + 167797556161 = 180596^2 + 409631^2 .

It is a cyclic number.

It is not a de Polignac number, because 200412471377 - 2⁶ = 200412471313 is a prime.

It is a super-2 number, since 2×200412471377² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200412471377.

It is not an unprimeable number, because it can be changed into a prime (200412471277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11208602 + ... + 11226467.

It is an arithmetic number, because the mean of its divisors is an integer number (50108728845).

Almost surely, 2^200412471377 is an apocalyptic number.

It is an amenable number.

200412471377 is a deficient number, since it is larger than the sum of its proper divisors (22444003).

200412471377 is an equidigital number, since it uses as much as digits as its factorization.

200412471377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22444002.

The product of its (nonzero) digits is 65856, while the sum is 38.

Adding to 200412471377 its reverse (773174214002), we get a palindrome (973586685379).

The spelling of 200412471377 in words is "two hundred billion, four hundred twelve million, four hundred seventy-one thousand, three hundred seventy-seven".