220102211220019 has 2 divisors, whose sum is σ = 220102211220020. Its totient is φ = 220102211220018.

The previous prime is 220102211220013. The next prime is 220102211220113. The reversal of 220102211220019 is 910022112201022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220102211220019 is a prime.

It is a super-2 number, since 2×220102211220019² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220102211219975 and 220102211220002.

It is not a weakly prime, because it can be changed into another prime (220102211220013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110051105610009 + 110051105610010.

It is an arithmetic number, because the mean of its divisors is an integer number (110051105610010).

Almost surely, 2^{220102211220019} is an apocalyptic number.

220102211220019 is a deficient number, since it is larger than the sum of its proper divisors (1).

220102211220019 is an equidigital number, since it uses as much as digits as its factorization.

220102211220019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 220102211220019 in words is "two hundred twenty trillion, one hundred two billion, two hundred eleven million, two hundred twenty thousand, nineteen".