220211211100019 has 2 divisors, whose sum is σ = 220211211100020. Its totient is φ = 220211211100018.

The previous prime is 220211211099977. The next prime is 220211211100037. The reversal of 220211211100019 is 910001112112022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220211211100019 is a prime.

It is a super-2 number, since 2×220211211100019² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220211211099967 and 220211211100003.

It is not a weakly prime, because it can be changed into another prime (220211211150019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110105605550009 + 110105605550010.

It is an arithmetic number, because the mean of its divisors is an integer number (110105605550010).

Almost surely, 2^{220211211100019} is an apocalyptic number.

220211211100019 is a deficient number, since it is larger than the sum of its proper divisors (1).

220211211100019 is an equidigital number, since it uses as much as digits as its factorization.

220211211100019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 220211211100019 in words is "two hundred twenty trillion, two hundred eleven billion, two hundred eleven million, one hundred thousand, nineteen".