220212202019 has 2 divisors, whose sum is σ = 220212202020. Its totient is φ = 220212202018.

The previous prime is 220212201983. The next prime is 220212202103. The reversal of 220212202019 is 910202212022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220212202019 is a prime.

It is a super-2 number, since 2×220212202019² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220212201985 and 220212202003.

It is not a weakly prime, because it can be changed into another prime (220212201019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110106101009 + 110106101010.

It is an arithmetic number, because the mean of its divisors is an integer number (110106101010).

Almost surely, 2^220212202019 is an apocalyptic number.

220212202019 is a deficient number, since it is larger than the sum of its proper divisors (1).

220212202019 is an equidigital number, since it uses as much as digits as its factorization.

220212202019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 220212202019 in words is "two hundred twenty billion, two hundred twelve million, two hundred two thousand, nineteen".