212220211322032 has 20 divisors (see below), whose sum is σ = 411176885579856. Its totient is φ = 106110047301440.

The previous prime is 212220211321991. The next prime is 212220211322033. The reversal of 212220211322032 is 230223112022212.

It is a junction number, because it is equal to n+sod(n) for n = 212220211321988 and 212220211322006.

It is not an unprimeable number, because it can be changed into a prime (212220211322033) 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, 53223357 + ... + 57071587.

Almost surely, 2^{212220211322032} is an apocalyptic number.

It is an amenable number.

212220211322032 is a deficient number, since it is larger than the sum of its proper divisors (198956674257824).

212220211322032 is a wasteful number, since it uses less digits than its factorization.

212220211322032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7294956 (or 7294950 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 212220211322032 its reverse (230223112022212), we get a palindrome (442443323344244).

The spelling of 212220211322032 in words is "two hundred twelve trillion, two hundred twenty billion, two hundred eleven million, three hundred twenty-two thousand, thirty-two".