212211444112212 has 48 divisors (see below), whose sum is σ = 499552823290752. Its totient is φ = 70109634201600.

The previous prime is 212211444112211. The next prime is 212211444112231.

212211444112212 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 212211444112212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212211444112211) 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, 61687212 + ... + 65036412.

It is an arithmetic number, because the mean of its divisors is an integer number (10407350485224).

Almost surely, 2^{212211444112212} is an apocalyptic number.

It is an amenable number.

212211444112212 is an abundant number, since it is smaller than the sum of its proper divisors (287341379178540).

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

212211444112212 is a wasteful number, since it uses less digits than its factorization.

212211444112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3396048 (or 3396046 counting only the distinct ones).

The product of its digits is 4096, while the sum is 30.

The spelling of 212211444112212 in words is "two hundred twelve trillion, two hundred eleven billion, four hundred forty-four million, one hundred twelve thousand, two hundred twelve".