200101222212 has 24 divisors (see below), whose sum is σ = 466974090912. Its totient is φ = 66690230400.

The previous prime is 200101222169. The next prime is 200101222219. The reversal of 200101222212 is 212222101002.

It is a junction number, because it is equal to n+sod(n) for n = 200101222191 and 200101222200.

It is not an unprimeable number, because it can be changed into a prime (200101222219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1189989 + ... + 1347692.

It is an arithmetic number, because the mean of its divisors is an integer number (19457253788).

Almost surely, 2^200101222212 is an apocalyptic number.

It is an amenable number.

200101222212 is an abundant number, since it is smaller than the sum of its proper divisors (266872868700).

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

200101222212 is a wasteful number, since it uses less digits than its factorization.

200101222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544259 (or 2544257 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200101222212 its reverse (212222101002), we get a palindrome (412323323214).

The spelling of 200101222212 in words is "two hundred billion, one hundred one million, two hundred twenty-two thousand, two hundred twelve".