200020101211212 has 48 divisors (see below), whose sum is σ = 478125694711392. Its totient is φ = 65043259845120.

The previous prime is 200020101211201. The next prime is 200020101211213. The reversal of 200020101211212 is 212112101020002.

200020101211212 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 200020101211191 and 200020101211200.

It is not an unprimeable number, because it can be changed into a prime (200020101211213) 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, 4111363 + ... + 20419194.

It is an arithmetic number, because the mean of its divisors is an integer number (9960951973154).

Almost surely, 2^{200020101211212} is an apocalyptic number.

It is an amenable number.

200020101211212 is an abundant number, since it is smaller than the sum of its proper divisors (278105593500180).

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

200020101211212 is a wasteful number, since it uses less digits than its factorization.

200020101211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24547178 (or 24547176 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 200020101211212 its reverse (212112101020002), we get a palindrome (412132202231214).

The spelling of 200020101211212 in words is "two hundred trillion, twenty billion, one hundred one million, two hundred eleven thousand, two hundred twelve".