212202221002212 has 24 divisors (see below), whose sum is σ = 565872589339456. Its totient is φ = 60629206000608.

The previous prime is 212202221002199. The next prime is 212202221002229. The reversal of 212202221002212 is 212200122202212.

212202221002212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1263108458263 + ... + 1263108458430.

Almost surely, 2^{212202221002212} is an apocalyptic number.

It is an amenable number.

212202221002212 is an abundant number, since it is smaller than the sum of its proper divisors (353670368337244).

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

212202221002212 is a wasteful number, since it uses less digits than its factorization.

212202221002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2526216916707 (or 2526216916705 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 212202221002212 its reverse (212200122202212), we get a palindrome (424402343204424).

The spelling of 212202221002212 in words is "two hundred twelve trillion, two hundred two billion, two hundred twenty-one million, two thousand, two hundred twelve".