212141622227 has 2 divisors, whose sum is σ = 212141622228. Its totient is φ = 212141622226.

The previous prime is 212141622191. The next prime is 212141622311. The reversal of 212141622227 is 722226141212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212141622227 - 2⁶ = 212141622163 is a prime.

It is a super-3 number, since 3×212141622227³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 212141622193 and 212141622202.

It is not a weakly prime, because it can be changed into another prime (212141622827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106070811113 + 106070811114.

It is an arithmetic number, because the mean of its divisors is an integer number (106070811114).

Almost surely, 2^212141622227 is an apocalyptic number.

212141622227 is a deficient number, since it is larger than the sum of its proper divisors (1).

212141622227 is an equidigital number, since it uses as much as digits as its factorization.

212141622227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10752, while the sum is 32.

Adding to 212141622227 its reverse (722226141212), we get a palindrome (934367763439).

The spelling of 212141622227 in words is "two hundred twelve billion, one hundred forty-one million, six hundred twenty-two thousand, two hundred twenty-seven".