212000002200221 has 8 divisors (see below), whose sum is σ = 217210809984000. Its totient is φ = 206791102798560.

The previous prime is 212000002200211. The next prime is 212000002200241. The reversal of 212000002200221 is 122002200000212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212000002200221 - 2⁶ = 212000002200157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212000002200196 and 212000002200205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212000002200211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476870621 + ... + 477314978.

It is an arithmetic number, because the mean of its divisors is an integer number (27151351248000).

Almost surely, 2^{212000002200221} is an apocalyptic number.

It is an amenable number.

212000002200221 is a deficient number, since it is larger than the sum of its proper divisors (5210807783779).

212000002200221 is an equidigital number, since it uses as much as digits as its factorization.

212000002200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954191059.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 212000002200221 its reverse (122002200000212), we get a palindrome (334002202200433).

The spelling of 212000002200221 in words is "two hundred twelve trillion, two million, two hundred thousand, two hundred twenty-one".