200000120100212 has 24 divisors (see below), whose sum is σ = 351504493199496. Its totient is φ = 99570270117888.

The previous prime is 200000120100097. The next prime is 200000120100217. The reversal of 200000120100212 is 212001021000002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 74220395995876 + 125779724104336 = 8615126^2 + 11215156^2 .

It is a junction number, because it is equal to n+sod(n) for n = 200000120100193 and 200000120100202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200000120100217) 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, 179463098 + ... + 180574094.

It is an arithmetic number, because the mean of its divisors is an integer number (14646020549979).

Almost surely, 2^{200000120100212} is an apocalyptic number.

It is an amenable number.

200000120100212 is a deficient number, since it is larger than the sum of its proper divisors (151504373099284).

200000120100212 is a wasteful number, since it uses less digits than its factorization.

200000120100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304387 (or 1304385 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200000120100212 its reverse (212001021000002), we get a palindrome (412001141100214).

The spelling of 200000120100212 in words is "two hundred trillion, one hundred twenty million, one hundred thousand, two hundred twelve".