212020301221222 has 16 divisors (see below), whose sum is σ = 342495352094112. Its totient is φ = 97855232397120.

The previous prime is 212020301221217. The next prime is 212020301221241. The reversal of 212020301221222 is 222122103020212.

It is a happy number.

212020301221222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212020301221222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212020301221193 and 212020301221202.

It is a congruent number.

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, 3104554 + ... + 20824957.

It is an arithmetic number, because the mean of its divisors is an integer number (21405959505882).

Almost surely, 2^{212020301221222} is an apocalyptic number.

212020301221222 is a deficient number, since it is larger than the sum of its proper divisors (130475050872890).

212020301221222 is a wasteful number, since it uses less digits than its factorization.

212020301221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24270303.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 212020301221222 its reverse (222122103020212), we get a palindrome (434142404241434).

The spelling of 212020301221222 in words is "two hundred twelve trillion, twenty billion, three hundred one million, two hundred twenty-one thousand, two hundred twenty-two".