211201212000022 has 32 divisors (see below), whose sum is σ = 319898663884800. Its totient is φ = 104573294229600.

The previous prime is 211201211999971. The next prime is 211201212000043. The reversal of 211201212000022 is 220000212102112.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3041851647 + ... + 3041921077.

It is an arithmetic number, because the mean of its divisors is an integer number (9996833246400).

Almost surely, 2^{211201212000022} is an apocalyptic number.

211201212000022 is a deficient number, since it is larger than the sum of its proper divisors (108697451884778).

211201212000022 is a wasteful number, since it uses less digits than its factorization.

211201212000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105012.

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

Adding to 211201212000022 its reverse (220000212102112), we get a palindrome (431201424102134).

The spelling of 211201212000022 in words is "two hundred eleven trillion, two hundred one billion, two hundred twelve million, twenty-two", and thus it is an aban number.