212212022001212 has 12 divisors (see below), whose sum is σ = 371399533263696. Its totient is φ = 106097869640160.

The previous prime is 212212022001209. The next prime is 212212022001229. The reversal of 212212022001212 is 212100220212212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2035281464 + ... + 2035385727.

It is an arithmetic number, because the mean of its divisors is an integer number (30949961105308).

Almost surely, 2^{212212022001212} is an apocalyptic number.

It is an amenable number.

212212022001212 is a deficient number, since it is larger than the sum of its proper divisors (159187511262484).

212212022001212 is a wasteful number, since it uses less digits than its factorization.

212212022001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4070680228 (or 4070680226 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 212212022001212 its reverse (212100220212212), we get a palindrome (424312242213424).

The spelling of 212212022001212 in words is "two hundred twelve trillion, two hundred twelve billion, twenty-two million, one thousand, two hundred twelve".