200212120031 has 16 divisors (see below), whose sum is σ = 250334496000. Its totient is φ = 155559828480.

The previous prime is 200212120021. The next prime is 200212120033. The reversal of 200212120031 is 130021212002.

It is a happy number.

It is not a de Polignac number, because 200212120031 - 2³⁰ = 199138378207 is a prime.

It is a super-2 number, since 2×200212120031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200212119988 and 200212120015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200212120033) 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, 3719906 + ... + 3773343.

It is an arithmetic number, because the mean of its divisors is an integer number (15645906000).

Almost surely, 2^200212120031 is an apocalyptic number.

200212120031 is a deficient number, since it is larger than the sum of its proper divisors (50122375969).

200212120031 is a wasteful number, since it uses less digits than its factorization.

200212120031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7493614.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 200212120031 its reverse (130021212002), we get a palindrome (330233332033).

The spelling of 200212120031 in words is "two hundred billion, two hundred twelve million, one hundred twenty thousand, thirty-one".