212020201022212 has 12 divisors (see below), whose sum is σ = 404765838315216. Its totient is φ = 96372818646440.

The previous prime is 212020201022173. The next prime is 212020201022219. The reversal of 212020201022212 is 212220102020212.

It is a self number, because there is not a number n which added to its sum of digits gives 212020201022212.

It is not an unprimeable number, because it can be changed into a prime (212020201022219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2409320466118 + ... + 2409320466205.

It is an arithmetic number, because the mean of its divisors is an integer number (33730486526268).

Almost surely, 2^{212020201022212} is an apocalyptic number.

212020201022212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212020201022212 is a deficient number, since it is larger than the sum of its proper divisors (192745637293004).

212020201022212 is a wasteful number, since it uses less digits than its factorization.

212020201022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4818640932338 (or 4818640932336 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 212020201022212 its reverse (212220102020212), we get a palindrome (424240303042424).

The spelling of 212020201022212 in words is "two hundred twelve trillion, twenty billion, two hundred one million, twenty-two thousand, two hundred twelve".