1000200220212 has 24 divisors (see below), whose sum is σ = 2333891461216. Its totient is φ = 333387080928.

The previous prime is 1000200220183. The next prime is 1000200220213. The reversal of 1000200220212 is 2120220020001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000200220213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1300723 + ... + 1921530.

Almost surely, 2^{1000200220212} is an apocalyptic number.

1000200220212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1000200220212 is an abundant number, since it is smaller than the sum of its proper divisors (1333691241004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000200220212 is a wasteful number, since it uses less digits than its factorization.

1000200220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3248127 (or 3248125 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1000200220212 its reverse (2120220020001), we get a palindrome (3120420240213).

The spelling of 1000200220212 in words is "one trillion, two hundred million, two hundred twenty thousand, two hundred twelve".