201011222000212 has 48 divisors (see below), whose sum is σ = 381214485412992. Its totient is φ = 92191315305600.

The previous prime is 201011222000189. The next prime is 201011222000213. The reversal of 201011222000212 is 212000222110102.

It is a happy number.

It is a super-2 number, since 2×201011222000212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201011222000213) 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, 3490414 + ... + 20352037.

It is an arithmetic number, because the mean of its divisors is an integer number (7941968446104).

Almost surely, 2^{201011222000212} is an apocalyptic number.

It is an amenable number.

201011222000212 is a deficient number, since it is larger than the sum of its proper divisors (180203263412780).

201011222000212 is a wasteful number, since it uses less digits than its factorization.

201011222000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23843488 (or 23843486 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201011222000212 its reverse (212000222110102), we get a palindrome (413011444110314).

The spelling of 201011222000212 in words is "two hundred one trillion, eleven billion, two hundred twenty-two million, two hundred twelve", and thus it is an aban number.