220212011101213 has 2 divisors, whose sum is σ = 220212011101214. Its totient is φ = 220212011101212.

The previous prime is 220212011101183. The next prime is 220212011101219. The reversal of 220212011101213 is 312101110212022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 177110396408089 + 43101614693124 = 13308283^2 + 6565182^2 .

It is a cyclic number.

It is not a de Polignac number, because 220212011101213 - 2⁹ = 220212011100701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220212011101219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110106005550606 + 110106005550607.

It is an arithmetic number, because the mean of its divisors is an integer number (110106005550607).

Almost surely, 2^{220212011101213} is an apocalyptic number.

It is an amenable number.

220212011101213 is a deficient number, since it is larger than the sum of its proper divisors (1).

220212011101213 is an equidigital number, since it uses as much as digits as its factorization.

220212011101213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 220212011101213 its reverse (312101110212022), we get a palindrome (532313121313235).

The spelling of 220212011101213 in words is "two hundred twenty trillion, two hundred twelve billion, eleven million, one hundred one thousand, two hundred thirteen".