201000200221212 has 96 divisors (see below), whose sum is σ = 539876219097600. Its totient is φ = 57013406606592.

The previous prime is 201000200221157. The next prime is 201000200221291. The reversal of 201000200221212 is 212122002000102.

It is a junction number, because it is equal to n+sod(n) for n = 201000200221191 and 201000200221200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 337524214 + ... + 338119202.

It is an arithmetic number, because the mean of its divisors is an integer number (5623710615600).

Almost surely, 2^{201000200221212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201000200221212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269938109548800).

201000200221212 is an abundant number, since it is smaller than the sum of its proper divisors (338876018876388).

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

201000200221212 is a wasteful number, since it uses less digits than its factorization.

201000200221212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624075 (or 624073 counting only the distinct ones).

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

Adding to 201000200221212 its reverse (212122002000102), we get a palindrome (413122202221314).

The spelling of 201000200221212 in words is "two hundred one trillion, two hundred million, two hundred twenty-one thousand, two hundred twelve".